./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array08_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/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_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array08_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/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 64bit --witnessprinter.graph.data.programhash ea846d0aba06317f1556d20887ae97ba4fe62b0d875c0f978e04ead015c46479 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 05:51:58,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 05:51:58,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 05:51:58,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 05:51:58,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 05:51:58,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 05:51:58,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 05:51:58,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 05:51:58,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 05:51:58,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 05:51:58,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 05:51:58,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 05:51:58,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 05:51:58,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 05:51:58,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 05:51:58,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 05:51:58,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 05:51:58,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 05:51:58,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 05:51:58,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 05:51:58,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 05:51:58,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 05:51:58,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 05:51:58,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 05:51:58,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 05:51:58,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 05:51:58,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 05:51:58,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 05:51:58,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 05:51:58,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 05:51:58,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 05:51:58,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 05:51:58,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 05:51:58,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 05:51:58,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 05:51:58,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 05:51:58,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 05:51:58,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 05:51:58,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 05:51:58,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 05:51:58,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 05:51:58,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-11-20 05:51:58,900 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 05:51:58,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 05:51:58,901 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 05:51:58,901 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 05:51:58,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 05:51:58,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 05:51:58,903 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 05:51:58,903 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-20 05:51:58,903 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-20 05:51:58,904 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-20 05:51:58,904 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-20 05:51:58,904 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-20 05:51:58,904 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-20 05:51:58,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 05:51:58,905 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 05:51:58,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 05:51:58,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 05:51:58,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-20 05:51:58,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-20 05:51:58,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-20 05:51:58,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 05:51:58,906 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-20 05:51:58,907 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 05:51:58,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-20 05:51:58,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 05:51:58,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 05:51:58,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 05:51:58,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 05:51:58,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 05:51:58,909 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-20 05:51:58,910 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_0cceb3b8-c287-48c2-928e-953659c2ff55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea846d0aba06317f1556d20887ae97ba4fe62b0d875c0f978e04ead015c46479 [2021-11-20 05:51:59,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 05:51:59,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 05:51:59,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 05:51:59,226 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 05:51:59,227 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 05:51:59,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/termination-15/array08_alloca.i [2021-11-20 05:51:59,295 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/data/c8953eb38/00397e892fc2460baad3f69bedfd5ed5/FLAGc0669532f [2021-11-20 05:51:59,918 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 05:51:59,919 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/sv-benchmarks/c/termination-15/array08_alloca.i [2021-11-20 05:51:59,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/data/c8953eb38/00397e892fc2460baad3f69bedfd5ed5/FLAGc0669532f [2021-11-20 05:52:00,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/data/c8953eb38/00397e892fc2460baad3f69bedfd5ed5 [2021-11-20 05:52:00,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 05:52:00,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 05:52:00,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 05:52:00,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 05:52:00,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 05:52:00,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3362ab7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00, skipping insertion in model container [2021-11-20 05:52:00,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 05:52:00,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 05:52:00,701 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:52:00,710 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 05:52:00,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:52:00,789 INFO L208 MainTranslator]: Completed translation [2021-11-20 05:52:00,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00 WrapperNode [2021-11-20 05:52:00,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 05:52:00,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 05:52:00,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 05:52:00,792 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 05:52:00,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,836 INFO L137 Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2021-11-20 05:52:00,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 05:52:00,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 05:52:00,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 05:52:00,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 05:52:00,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 05:52:00,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 05:52:00,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 05:52:00,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 05:52:00,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00" (1/1) ... [2021-11-20 05:52:00,883 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:00,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:00,927 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:01,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-20 05:52:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 05:52:01,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 05:52:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 05:52:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 05:52:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 05:52:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 05:52:01,156 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 05:52:01,158 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 05:52:01,325 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 05:52:01,331 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 05:52:01,331 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-20 05:52:01,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:01 BoogieIcfgContainer [2021-11-20 05:52:01,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 05:52:01,334 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-20 05:52:01,334 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-20 05:52:01,352 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-20 05:52:01,353 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 05:52:01,353 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 05:52:00" (1/3) ... [2021-11-20 05:52:01,354 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59bb1335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 05:52:01, skipping insertion in model container [2021-11-20 05:52:01,354 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 05:52:01,354 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:00" (2/3) ... [2021-11-20 05:52:01,355 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59bb1335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 05:52:01, skipping insertion in model container [2021-11-20 05:52:01,355 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 05:52:01,355 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:01" (3/3) ... [2021-11-20 05:52:01,357 INFO L388 chiAutomizerObserver]: Analyzing ICFG array08_alloca.i [2021-11-20 05:52:01,429 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-20 05:52:01,429 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-20 05:52:01,429 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-20 05:52:01,429 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-20 05:52:01,430 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-20 05:52:01,430 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-20 05:52:01,430 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-20 05:52:01,430 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-20 05:52:01,444 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 14 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 13 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 05:52:01,466 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2021-11-20 05:52:01,466 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:52:01,466 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:52:01,473 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-20 05:52:01,473 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-11-20 05:52:01,473 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-20 05:52:01,474 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 14 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 13 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 05:52:01,475 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2021-11-20 05:52:01,475 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:52:01,476 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:52:01,476 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-20 05:52:01,476 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-11-20 05:52:01,484 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet205#1, main_#t~malloc206#1.base, main_#t~malloc206#1.offset, main_#t~nondet208#1, main_#t~mem209#1, main_#t~post207#1, main_#t~mem210#1, main_~i~0#1, main_~j~0#1, main_~length~0#1, main_~arr~0#1.base, main_~arr~0#1.offset;havoc main_~i~0#1;havoc main_~j~0#1;main_~length~0#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1; 12#L367true assume !(main_~length~0#1 < 1); 10#L367-2true call main_#t~malloc206#1.base, main_#t~malloc206#1.offset := #Ultimate.allocOnStack(4 * main_~length~0#1);main_~arr~0#1.base, main_~arr~0#1.offset := main_#t~malloc206#1.base, main_#t~malloc206#1.offset; 6#L369true assume !(main_~arr~0#1.base == 0 && main_~arr~0#1.offset == 0);main_~i~0#1 := 0; 8#L370-3true [2021-11-20 05:52:01,484 INFO L793 eck$LassoCheckResult]: Loop: 8#L370-3true assume !!(main_~i~0#1 < main_~length~0#1);call write~int(main_#t~nondet208#1, main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet208#1;call main_#t~mem209#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4); 13#L372true assume main_#t~mem209#1 < 1;havoc main_#t~mem209#1;call write~int(1, main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4); 15#L370-2true main_#t~post207#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post207#1;havoc main_#t~post207#1; 8#L370-3true [2021-11-20 05:52:01,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:01,491 INFO L85 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2021-11-20 05:52:01,501 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:01,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530867410] [2021-11-20 05:52:01,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:01,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:01,617 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:01,673 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:01,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:01,676 INFO L85 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2021-11-20 05:52:01,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:01,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293205400] [2021-11-20 05:52:01,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:01,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:01,694 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:01,707 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:01,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:01,709 INFO L85 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2021-11-20 05:52:01,710 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:01,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993939924] [2021-11-20 05:52:01,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:01,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:01,748 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:01,786 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:02,224 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 05:52:02,225 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 05:52:02,225 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 05:52:02,225 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 05:52:02,225 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 05:52:02,226 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:02,226 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 05:52:02,226 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 05:52:02,227 INFO L133 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration1_Lasso [2021-11-20 05:52:02,227 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 05:52:02,228 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 05:52:02,257 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 05:52:02,264 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 05:52:02,269 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 05:52:02,272 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 05:52:02,432 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 05:52:02,436 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 05:52:02,439 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 05:52:02,442 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 05:52:02,448 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 05:52:02,452 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 05:52:02,719 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 05:52:02,729 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 05:52:02,739 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:02,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:02,765 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:02,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-20 05:52:02,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:02,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:02,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:02,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:02,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:02,822 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:02,825 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:02,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:02,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:02,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:02,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:02,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:02,882 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:02,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:02,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:02,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:02,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:02,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:02,911 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:02,911 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:02,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-20 05:52:02,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:02,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:02,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:02,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:02,958 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:02,966 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 05:52:02,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:02,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:02,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:02,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:02,976 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:02,977 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:02,977 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:02,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-20 05:52:03,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:03,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-11-20 05:52:03,027 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:03,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:03,034 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:03,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:03,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-20 05:52:03,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:03,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:03,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:03,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:03,063 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:03,064 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:03,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:03,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:03,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:03,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:03,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:03,099 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:03,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-20 05:52:03,101 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 05:52:03,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:03,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:03,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:03,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:03,116 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:03,116 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:03,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:03,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-11-20 05:52:03,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:03,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:03,168 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:03,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-20 05:52:03,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:03,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:03,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:03,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:03,186 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:03,192 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:03,193 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:03,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:03,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:03,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:03,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:03,263 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:03,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:03,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:03,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:03,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:03,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:03,305 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:03,306 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:03,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-20 05:52:03,333 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-20 05:52:03,395 INFO L443 ModelExtractionUtils]: Simplification made 11 calls to the SMT solver. [2021-11-20 05:52:03,395 INFO L444 ModelExtractionUtils]: 8 out of 22 variables were initially zero. Simplification set additionally 11 variables to zero. [2021-11-20 05:52:03,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:03,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:03,402 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:03,430 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-20 05:52:03,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-20 05:52:03,448 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-20 05:52:03,449 INFO L513 LassoAnalysis]: Proved termination. [2021-11-20 05:52:03,449 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~length~0#1) = -1*ULTIMATE.start_main_~i~0#1 + 1*ULTIMATE.start_main_~length~0#1 Supporting invariants [] [2021-11-20 05:52:03,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:03,499 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2021-11-20 05:52:03,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:52:03,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 05:52:03,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:52:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:52:03,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-20 05:52:03,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:52:03,594 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 05:52:03,630 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-20 05:52:03,631 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 14 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 13 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) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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 05:52:03,683 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 14 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 13 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). Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 32 states and 44 transitions. Complement of second has 7 states. [2021-11-20 05:52:03,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-20 05:52:03,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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 05:52:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2021-11-20 05:52:03,692 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2021-11-20 05:52:03,693 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:52:03,693 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2021-11-20 05:52:03,694 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:52:03,694 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2021-11-20 05:52:03,694 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:52:03,695 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2021-11-20 05:52:03,699 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-20 05:52:03,703 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2021-11-20 05:52:03,704 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2021-11-20 05:52:03,705 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-11-20 05:52:03,705 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2021-11-20 05:52:03,706 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 05:52:03,706 INFO L681 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2021-11-20 05:52:03,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2021-11-20 05:52:03,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2021-11-20 05:52:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 10 states have internal predecessors, (15), 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 05:52:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2021-11-20 05:52:03,734 INFO L704 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2021-11-20 05:52:03,735 INFO L587 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2021-11-20 05:52:03,735 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-20 05:52:03,735 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2021-11-20 05:52:03,736 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-20 05:52:03,736 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:52:03,736 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:52:03,737 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:52:03,737 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-20 05:52:03,737 INFO L791 eck$LassoCheckResult]: Stem: 109#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 110#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet205#1, main_#t~malloc206#1.base, main_#t~malloc206#1.offset, main_#t~nondet208#1, main_#t~mem209#1, main_#t~post207#1, main_#t~mem210#1, main_~i~0#1, main_~j~0#1, main_~length~0#1, main_~arr~0#1.base, main_~arr~0#1.offset;havoc main_~i~0#1;havoc main_~j~0#1;main_~length~0#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1; 116#L367 assume !(main_~length~0#1 < 1); 111#L367-2 call main_#t~malloc206#1.base, main_#t~malloc206#1.offset := #Ultimate.allocOnStack(4 * main_~length~0#1);main_~arr~0#1.base, main_~arr~0#1.offset := main_#t~malloc206#1.base, main_#t~malloc206#1.offset; 112#L369 assume !(main_~arr~0#1.base == 0 && main_~arr~0#1.offset == 0);main_~i~0#1 := 0; 113#L370-3 assume !(main_~i~0#1 < main_~length~0#1); 114#L370-4 main_~j~0#1 := 0; 115#L377-2 [2021-11-20 05:52:03,737 INFO L793 eck$LassoCheckResult]: Loop: 115#L377-2 assume !!(0 <= main_~j~0#1 && main_~j~0#1 < main_~length~0#1);call main_#t~mem210#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~j~0#1, 4);main_~j~0#1 := main_~j~0#1 + main_#t~mem210#1;havoc main_#t~mem210#1; 115#L377-2 [2021-11-20 05:52:03,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:03,738 INFO L85 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2021-11-20 05:52:03,738 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:03,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001358774] [2021-11-20 05:52:03,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:03,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:52:03,801 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 05:52:03,801 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:52:03,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001358774] [2021-11-20 05:52:03,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001358774] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:52:03,802 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:52:03,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-20 05:52:03,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167700522] [2021-11-20 05:52:03,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:52:03,806 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-11-20 05:52:03,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:03,807 INFO L85 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2021-11-20 05:52:03,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:03,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471635751] [2021-11-20 05:52:03,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:03,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:03,813 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:03,820 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:03,865 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:52:03,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-20 05:52:03,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-20 05:52:03,870 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 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 05:52:03,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:52:03,898 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2021-11-20 05:52:03,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-20 05:52:03,900 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2021-11-20 05:52:03,901 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-20 05:52:03,902 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2021-11-20 05:52:03,902 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2021-11-20 05:52:03,902 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-11-20 05:52:03,903 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2021-11-20 05:52:03,903 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 05:52:03,903 INFO L681 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-11-20 05:52:03,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2021-11-20 05:52:03,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2021-11-20 05:52:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 states have internal predecessors, (14), 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 05:52:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2021-11-20 05:52:03,905 INFO L704 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2021-11-20 05:52:03,906 INFO L587 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2021-11-20 05:52:03,906 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-20 05:52:03,906 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2021-11-20 05:52:03,907 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-20 05:52:03,907 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:52:03,907 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:52:03,908 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:52:03,908 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-20 05:52:03,908 INFO L791 eck$LassoCheckResult]: Stem: 142#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 143#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet205#1, main_#t~malloc206#1.base, main_#t~malloc206#1.offset, main_#t~nondet208#1, main_#t~mem209#1, main_#t~post207#1, main_#t~mem210#1, main_~i~0#1, main_~j~0#1, main_~length~0#1, main_~arr~0#1.base, main_~arr~0#1.offset;havoc main_~i~0#1;havoc main_~j~0#1;main_~length~0#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1; 147#L367 assume !(main_~length~0#1 < 1); 140#L367-2 call main_#t~malloc206#1.base, main_#t~malloc206#1.offset := #Ultimate.allocOnStack(4 * main_~length~0#1);main_~arr~0#1.base, main_~arr~0#1.offset := main_#t~malloc206#1.base, main_#t~malloc206#1.offset; 141#L369 assume !(main_~arr~0#1.base == 0 && main_~arr~0#1.offset == 0);main_~i~0#1 := 0; 144#L370-3 assume !!(main_~i~0#1 < main_~length~0#1);call write~int(main_#t~nondet208#1, main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet208#1;call main_#t~mem209#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4); 148#L372 assume !(main_#t~mem209#1 < 1);havoc main_#t~mem209#1; 150#L370-2 main_#t~post207#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post207#1;havoc main_#t~post207#1; 149#L370-3 assume !(main_~i~0#1 < main_~length~0#1); 145#L370-4 main_~j~0#1 := 0; 146#L377-2 [2021-11-20 05:52:03,908 INFO L793 eck$LassoCheckResult]: Loop: 146#L377-2 assume !!(0 <= main_~j~0#1 && main_~j~0#1 < main_~length~0#1);call main_#t~mem210#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~j~0#1, 4);main_~j~0#1 := main_~j~0#1 + main_#t~mem210#1;havoc main_#t~mem210#1; 146#L377-2 [2021-11-20 05:52:03,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:03,909 INFO L85 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2021-11-20 05:52:03,909 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:03,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380488963] [2021-11-20 05:52:03,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:03,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:03,924 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:03,940 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:03,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:03,941 INFO L85 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2021-11-20 05:52:03,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:03,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969878898] [2021-11-20 05:52:03,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:03,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:03,947 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:03,953 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:03,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:03,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2021-11-20 05:52:03,955 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:03,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332289573] [2021-11-20 05:52:03,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:03,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:03,970 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:03,988 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:04,272 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 05:52:04,272 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 05:52:04,272 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 05:52:04,272 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 05:52:04,273 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 05:52:04,273 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:04,273 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 05:52:04,273 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 05:52:04,273 INFO L133 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration3_Lasso [2021-11-20 05:52:04,273 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 05:52:04,274 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 05:52:04,277 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 05:52:04,280 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 05:52:04,283 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 05:52:04,287 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 05:52:04,293 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 05:52:04,296 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 05:52:04,299 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 05:52:04,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:04,483 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 05:52:04,486 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 05:52:04,734 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 05:52:04,734 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 05:52:04,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:04,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:04,738 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:04,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:04,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:04,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:04,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:04,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:04,755 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:04,756 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:04,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:04,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-20 05:52:04,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:04,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:04,813 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:04,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:04,814 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:04,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-20 05:52:04,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:04,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:04,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:04,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:04,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:04,835 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:04,836 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:04,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:04,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:04,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:04,887 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:04,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:04,889 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:04,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:04,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-20 05:52:04,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:04,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:04,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:04,906 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:04,909 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:04,909 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:04,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:04,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:04,964 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:04,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:04,965 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:04,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-20 05:52:04,967 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 05:52:04,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:04,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:04,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:04,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:04,975 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:04,976 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:04,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:04,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:05,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,022 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,030 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 05:52:05,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:05,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:05,041 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:05,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:05,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-20 05:52:05,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:05,086 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,087 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-20 05:52:05,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:05,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:05,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:05,098 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:05,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:05,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:05,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,161 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-20 05:52:05,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:05,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,185 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:05,191 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:05,191 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:05,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:05,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,249 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:05,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:05,276 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:05,276 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:05,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-20 05:52:05,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:05,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,350 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:05,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,367 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:05,371 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:05,371 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:05,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-20 05:52:05,385 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:05,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,414 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-20 05:52:05,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:05,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,427 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:05,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:05,430 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:05,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:05,482 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,483 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:05,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-20 05:52:05,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,496 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:05,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,496 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:05,496 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:05,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:05,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:05,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,524 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-20 05:52:05,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:05,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:05,536 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:05,536 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:05,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:05,604 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-20 05:52:05,604 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,610 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:05,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:05,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,622 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:05,623 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:05,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:05,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-20 05:52:05,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-11-20 05:52:05,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,670 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-20 05:52:05,672 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 05:52:05,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:05,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:05,681 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:05,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:05,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2021-11-20 05:52:05,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,719 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-20 05:52:05,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:05,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,729 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:05,732 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:05,732 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:05,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:05,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,796 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:05,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:05,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,812 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:05,813 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:05,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:05,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-20 05:52:05,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-11-20 05:52:05,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,837 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-20 05:52:05,839 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 05:52:05,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:05,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,847 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:05,848 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:05,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:05,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-11-20 05:52:05,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,904 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-20 05:52:05,910 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 05:52:05,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:05,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,918 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:05,922 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:05,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:05,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:05,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:05,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:05,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:05,974 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:05,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:05,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-20 05:52:05,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:05,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:05,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:05,988 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:05,993 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:05,993 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:06,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:06,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,054 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:06,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,070 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:06,081 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:06,082 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:06,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-20 05:52:06,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:06,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,147 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-20 05:52:06,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:06,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,157 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:06,162 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:06,162 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:06,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-11-20 05:52:06,220 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,221 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,230 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 05:52:06,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,240 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:06,242 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:06,243 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:06,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-20 05:52:06,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:06,295 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,296 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-20 05:52:06,316 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 05:52:06,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:06,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,324 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:06,324 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:06,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:06,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-11-20 05:52:06,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,364 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-20 05:52:06,365 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 05:52:06,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,373 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:06,375 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:06,375 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:06,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-11-20 05:52:06,428 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-20 05:52:06,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,429 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-20 05:52:06,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:06,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:06,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,438 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:06,439 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:06,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:06,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:06,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,491 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:06,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:06,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,508 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:06,509 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:06,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-20 05:52:06,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:06,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:06,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,577 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:06,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:06,592 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:06,593 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:06,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-20 05:52:06,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:06,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,651 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,653 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 05:52:06,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:06,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,663 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:06,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-20 05:52:06,664 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:06,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:06,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:06,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,721 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,730 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 05:52:06,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:06,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,741 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:06,742 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:06,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:06,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-20 05:52:06,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:06,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,798 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:06,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:06,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:06,816 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:06,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:06,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-20 05:52:06,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:06,867 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,868 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-20 05:52:06,871 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 05:52:06,879 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,880 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:06,886 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:06,886 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:06,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:06,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:06,938 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:06,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:06,939 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:06,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:06,957 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:06,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:06,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:06,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:06,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-20 05:52:06,974 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:06,974 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:07,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:07,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,044 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:07,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,061 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:07,066 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:07,066 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:07,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-20 05:52:07,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:07,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,127 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:07,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:07,150 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:07,150 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:07,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-20 05:52:07,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:07,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,205 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:07,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:07,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,219 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:07,219 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:07,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:07,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-20 05:52:07,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-11-20 05:52:07,264 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,266 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,269 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 05:52:07,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-20 05:52:07,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,278 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:07,282 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:07,282 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:07,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-11-20 05:52:07,331 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-20 05:52:07,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,332 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-20 05:52:07,333 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 05:52:07,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:07,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,341 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,342 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:07,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:07,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-11-20 05:52:07,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,365 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-20 05:52:07,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:07,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:07,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,375 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,381 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:07,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:07,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2021-11-20 05:52:07,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,427 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-20 05:52:07,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:07,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,438 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,441 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:07,441 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:07,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-11-20 05:52:07,485 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,488 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-20 05:52:07,489 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 05:52:07,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:07,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,497 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,498 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:07,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:07,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:07,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,526 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-20 05:52:07,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:07,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:07,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,548 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,549 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:07,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:07,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-11-20 05:52:07,598 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,599 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-20 05:52:07,603 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 05:52:07,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:07,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,612 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,613 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:07,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:07,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-11-20 05:52:07,653 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,654 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-20 05:52:07,655 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 05:52:07,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,663 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,668 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:07,669 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:07,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-11-20 05:52:07,700 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,701 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-20 05:52:07,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:07,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,712 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,736 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:07,736 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:07,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:07,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,790 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-20 05:52:07,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:07,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,802 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,808 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:07,808 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:07,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-11-20 05:52:07,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,848 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-20 05:52:07,849 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 05:52:07,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,857 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,868 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:07,868 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:07,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-11-20 05:52:07,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,894 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-20 05:52:07,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:07,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:07,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,904 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,904 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:07,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:07,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,926 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-11-20 05:52:07,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,927 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-20 05:52:07,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:07,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:07,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,939 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:07,942 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:07,942 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:07,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:07,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-11-20 05:52:07,969 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-20 05:52:07,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:07,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:07,970 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:07,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-20 05:52:07,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:07,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:07,980 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:07,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:07,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:07,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:07,981 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:07,981 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:07,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:07,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:08,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,018 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-20 05:52:08,020 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 05:52:08,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,028 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:08,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:08,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,028 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:08,029 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:08,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:08,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-11-20 05:52:08,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,078 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-20 05:52:08,080 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 05:52:08,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,088 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:08,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,088 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:08,089 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:08,089 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:08,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:08,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,114 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-20 05:52:08,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:08,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,124 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:08,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:08,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,125 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:08,125 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:08,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:08,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-11-20 05:52:08,147 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,148 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-20 05:52:08,150 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 05:52:08,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,158 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:08,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:08,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,158 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:08,159 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:08,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:08,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-11-20 05:52:08,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,182 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-20 05:52:08,183 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 05:52:08,191 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,191 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:08,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:08,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,191 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:08,192 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:08,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:08,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:08,214 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,215 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-20 05:52:08,229 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 05:52:08,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,237 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:08,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,238 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:08,241 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:08,241 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:08,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-11-20 05:52:08,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,299 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,301 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 05:52:08,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,311 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:08,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,312 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:08,322 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:08,322 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:08,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-20 05:52:08,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-11-20 05:52:08,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,364 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-20 05:52:08,365 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 05:52:08,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,373 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:08,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,373 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:08,375 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:08,376 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:08,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:08,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,403 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-20 05:52:08,406 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 05:52:08,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,414 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:08,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,414 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:08,416 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:08,416 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:08,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-11-20 05:52:08,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,441 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-20 05:52:08,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:08,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,450 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:08,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:08,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,451 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:08,451 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:08,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:08,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-11-20 05:52:08,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,474 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-20 05:52:08,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:08,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,496 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:08,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,496 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:08,501 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:08,501 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:08,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-11-20 05:52:08,526 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-20 05:52:08,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,527 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-20 05:52:08,529 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 05:52:08,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,536 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:08,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:08,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,537 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:08,537 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:08,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:08,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-11-20 05:52:08,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,561 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-20 05:52:08,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:08,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,571 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:08,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:08,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:08,572 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:08,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:08,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:08,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,596 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-20 05:52:08,598 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 05:52:08,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,606 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:08,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,606 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:08,608 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:08,608 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:08,614 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-11-20 05:52:08,634 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,635 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-20 05:52:08,638 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 05:52:08,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,646 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:08,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:08,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,647 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:08,647 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:08,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:08,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:08,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,672 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-20 05:52:08,673 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 05:52:08,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,681 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:08,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:08,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,681 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:08,682 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:08,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:08,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-11-20 05:52:08,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,706 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-20 05:52:08,707 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 05:52:08,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,715 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:08,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:08,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,715 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:08,716 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:08,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:08,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-11-20 05:52:08,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,739 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-20 05:52:08,740 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 05:52:08,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,749 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:08,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:08,753 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:08,753 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:08,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:08,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,787 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-20 05:52:08,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:08,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,797 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:08,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:08,810 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:08,810 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:08,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:08,892 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,893 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,902 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 05:52:08,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:08,913 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:08,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:08,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:08,913 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:08,918 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:08,918 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:08,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-20 05:52:08,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:08,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:08,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:08,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:08,990 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:08,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:09,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,003 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:09,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,003 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:09,007 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:09,007 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:09,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-20 05:52:09,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:09,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,067 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,074 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 05:52:09,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,084 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:09,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:09,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,085 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:09,086 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:09,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:09,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-20 05:52:09,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:09,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,133 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,135 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 05:52:09,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,145 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:09,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:09,149 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:09,149 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:09,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-20 05:52:09,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:09,202 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-20 05:52:09,202 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,203 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:09,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,215 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:09,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,216 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,217 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:09,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:09,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-20 05:52:09,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:09,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,266 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,268 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 05:52:09,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,279 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:09,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,280 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,281 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:09,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:09,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-20 05:52:09,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:09,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,342 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,346 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 05:52:09,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,357 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,358 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,361 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:09,362 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:09,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-20 05:52:09,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-11-20 05:52:09,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,421 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-20 05:52:09,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:09,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,431 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:09,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,431 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,433 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:09,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:09,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:09,467 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,468 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-20 05:52:09,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:09,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,478 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:09,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,479 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,480 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:09,480 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:09,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-11-20 05:52:09,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,505 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-20 05:52:09,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:09,514 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,514 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:09,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,514 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,515 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:09,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:09,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-20 05:52:09,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,542 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-20 05:52:09,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:09,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,555 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,561 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:09,562 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:09,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-11-20 05:52:09,600 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,601 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-20 05:52:09,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:09,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,614 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,615 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,639 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:09,639 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:09,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:09,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,739 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-20 05:52:09,742 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 05:52:09,752 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,752 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,752 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,759 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:09,759 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:09,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:09,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,796 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-20 05:52:09,797 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 05:52:09,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,806 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,806 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,809 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:09,809 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:09,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:09,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,874 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,878 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 05:52:09,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,888 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:09,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,889 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,890 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:09,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:09,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-20 05:52:09,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:09,945 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,950 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:09,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:09,962 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:09,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:09,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:09,963 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:09,966 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:09,966 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:09,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-20 05:52:09,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:09,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:09,996 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-20 05:52:09,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:09,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:09,997 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:09,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-20 05:52:09,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:10,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,008 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:10,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,008 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,009 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:10,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:10,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:10,056 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,057 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-20 05:52:10,066 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 05:52:10,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,074 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:10,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,075 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:10,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:10,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:10,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,099 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-20 05:52:10,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:10,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,108 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,111 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:10,111 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:10,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:10,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,171 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,186 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 05:52:10,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,197 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:10,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,197 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,198 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:10,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:10,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-20 05:52:10,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:10,248 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,249 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:10,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,262 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:10,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,262 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,263 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:10,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:10,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-20 05:52:10,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:10,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,312 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-20 05:52:10,313 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 05:52:10,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,321 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:10,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,322 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:10,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:10,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:10,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,346 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-20 05:52:10,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:10,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,355 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,356 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,361 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:10,361 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:10,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-11-20 05:52:10,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,393 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-20 05:52:10,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:10,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,406 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,406 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,419 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:10,419 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:10,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-11-20 05:52:10,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,472 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-20 05:52:10,476 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 05:52:10,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,484 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,485 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,488 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:10,488 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:10,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-11-20 05:52:10,524 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,525 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-20 05:52:10,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:10,534 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,534 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,534 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,537 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:10,537 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:10,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:10,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,563 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-20 05:52:10,564 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 05:52:10,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,572 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:10,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,573 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,573 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:10,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:10,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:10,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,596 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-20 05:52:10,597 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 05:52:10,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,605 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:10,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,605 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:10,608 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:10,608 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:10,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-11-20 05:52:10,633 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-20 05:52:10,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,634 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-20 05:52:10,635 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 05:52:10,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,643 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:10,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:10,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,643 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:10,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:10,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:10,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:10,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,711 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-20 05:52:10,714 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 05:52:10,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,721 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:10,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:10,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,722 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:10,722 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:10,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:10,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:10,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,746 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-20 05:52:10,747 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 05:52:10,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,755 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:10,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,756 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:10,759 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:10,759 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:10,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-11-20 05:52:10,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,817 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-20 05:52:10,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:10,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,827 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:10,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:10,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,827 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:10,828 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:10,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:10,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-11-20 05:52:10,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,853 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-20 05:52:10,854 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 05:52:10,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,862 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:10,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:10,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,863 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:10,863 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:10,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:10,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2021-11-20 05:52:10,888 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,889 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-20 05:52:10,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:10,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,899 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:10,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:10,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,899 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:10,900 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:10,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:10,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:10,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:10,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:10,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:10,925 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:10,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-20 05:52:10,927 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 05:52:10,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:10,935 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:10,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:10,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:10,935 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:10,943 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:10,943 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:10,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:11,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:11,005 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:11,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:11,010 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:11,012 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 05:52:11,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:11,023 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:11,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:11,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:11,024 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:11,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-20 05:52:11,043 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:11,044 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:11,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:11,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:11,130 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:11,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:11,131 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:11,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:11,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:11,145 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:11,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:11,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:11,146 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:11,152 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:11,153 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:11,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-20 05:52:11,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:11,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:11,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:11,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:11,230 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:11,234 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 05:52:11,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:11,244 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:11,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:11,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:11,245 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:11,249 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:11,249 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:11,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-20 05:52:11,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:11,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:11,303 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:11,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:11,304 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:11,306 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 05:52:11,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:11,316 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:11,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:11,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:11,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:11,316 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:11,317 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:11,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:11,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-20 05:52:11,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:11,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:11,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:11,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:11,374 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:11,376 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 05:52:11,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:11,387 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:11,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:11,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:11,387 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:11,391 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:11,391 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:11,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-20 05:52:11,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:11,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:11,448 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-20 05:52:11,449 INFO L791 eck$LassoCheckResult]: Stem: 142#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 143#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet205#1, main_#t~malloc206#1.base, main_#t~malloc206#1.offset, main_#t~nondet208#1, main_#t~mem209#1, main_#t~post207#1, main_#t~mem210#1, main_~i~0#1, main_~j~0#1, main_~length~0#1, main_~arr~0#1.base, main_~arr~0#1.offset;havoc main_~i~0#1;havoc main_~j~0#1;main_~length~0#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1; 147#L367 assume !(main_~length~0#1 < 1); 140#L367-2 call main_#t~malloc206#1.base, main_#t~malloc206#1.offset := #Ultimate.allocOnStack(4 * main_~length~0#1);main_~arr~0#1.base, main_~arr~0#1.offset := main_#t~malloc206#1.base, main_#t~malloc206#1.offset; 141#L369 assume !(main_~arr~0#1.base == 0 && main_~arr~0#1.offset == 0);main_~i~0#1 := 0; 144#L370-3 assume !!(main_~i~0#1 < main_~length~0#1);call write~int(main_#t~nondet208#1, main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet208#1;call main_#t~mem209#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4); 148#L372 assume !(main_#t~mem209#1 < 1);havoc main_#t~mem209#1; 150#L370-2 main_#t~post207#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post207#1;havoc main_#t~post207#1; 149#L370-3 assume !(main_~i~0#1 < main_~length~0#1); 145#L370-4 main_~j~0#1 := 0; 146#L377-2 assume !!(0 <= main_~j~0#1 && main_~j~0#1 < main_~length~0#1);call main_#t~mem210#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~j~0#1, 4);main_~j~0#1 := main_~j~0#1 + main_#t~mem210#1;havoc main_#t~mem210#1; 146#L377-2 [2021-11-20 05:52:11,449 INFO L793 eck$LassoCheckResult]: Loop: 146#L377-2 assume !!(0 <= main_~j~0#1 && main_~j~0#1 < main_~length~0#1);call main_#t~mem210#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~j~0#1, 4);main_~j~0#1 := main_~j~0#1 + main_#t~mem210#1;havoc main_#t~mem210#1; 146#L377-2 [2021-11-20 05:52:11,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:11,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2021-11-20 05:52:11,450 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:11,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632073139] [2021-11-20 05:52:11,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:11,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:11,479 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:11,508 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:11,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:11,511 INFO L85 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2021-11-20 05:52:11,512 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:11,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982526750] [2021-11-20 05:52:11,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:11,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:11,519 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:11,531 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:11,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:11,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2021-11-20 05:52:11,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:11,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071624547] [2021-11-20 05:52:11,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:11,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:52:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 05:52:11,876 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:52:11,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071624547] [2021-11-20 05:52:11,876 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071624547] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 05:52:11,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1485824697] [2021-11-20 05:52:11,877 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-20 05:52:11,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 05:52:11,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:11,878 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 05:52:11,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (118)] Waiting until timeout for monitored process [2021-11-20 05:52:11,928 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-20 05:52:11,929 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 05:52:11,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-20 05:52:11,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:52:12,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-20 05:52:12,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-20 05:52:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 05:52:12,170 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 05:52:12,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2021-11-20 05:52:12,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 31 [2021-11-20 05:52:12,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 05:52:12,413 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1485824697] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 05:52:12,413 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 05:52:12,413 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 8] total 24 [2021-11-20 05:52:12,413 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344917531] [2021-11-20 05:52:12,414 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 05:52:12,453 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:52:12,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-20 05:52:12,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=492, Unknown=0, NotChecked=0, Total=600 [2021-11-20 05:52:12,455 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand has 25 states, 24 states have (on average 1.25) internal successors, (30), 25 states have internal predecessors, (30), 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 05:52:12,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:52:12,745 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2021-11-20 05:52:12,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-20 05:52:12,746 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2021-11-20 05:52:12,747 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-20 05:52:12,747 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2021-11-20 05:52:12,748 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2021-11-20 05:52:12,748 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2021-11-20 05:52:12,748 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2021-11-20 05:52:12,748 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 05:52:12,748 INFO L681 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2021-11-20 05:52:12,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2021-11-20 05:52:12,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2021-11-20 05:52:12,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.2857142857142858) internal successors, (18), 13 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 05:52:12,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2021-11-20 05:52:12,750 INFO L704 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2021-11-20 05:52:12,750 INFO L587 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2021-11-20 05:52:12,750 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-20 05:52:12,750 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2021-11-20 05:52:12,751 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-20 05:52:12,751 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:52:12,751 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:52:12,751 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:52:12,751 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-20 05:52:12,752 INFO L791 eck$LassoCheckResult]: Stem: 281#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 282#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet205#1, main_#t~malloc206#1.base, main_#t~malloc206#1.offset, main_#t~nondet208#1, main_#t~mem209#1, main_#t~post207#1, main_#t~mem210#1, main_~i~0#1, main_~j~0#1, main_~length~0#1, main_~arr~0#1.base, main_~arr~0#1.offset;havoc main_~i~0#1;havoc main_~j~0#1;main_~length~0#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1; 286#L367 assume !(main_~length~0#1 < 1); 279#L367-2 call main_#t~malloc206#1.base, main_#t~malloc206#1.offset := #Ultimate.allocOnStack(4 * main_~length~0#1);main_~arr~0#1.base, main_~arr~0#1.offset := main_#t~malloc206#1.base, main_#t~malloc206#1.offset; 280#L369 assume !(main_~arr~0#1.base == 0 && main_~arr~0#1.offset == 0);main_~i~0#1 := 0; 283#L370-3 assume !!(main_~i~0#1 < main_~length~0#1);call write~int(main_#t~nondet208#1, main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet208#1;call main_#t~mem209#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4); 287#L372 assume !(main_#t~mem209#1 < 1);havoc main_#t~mem209#1; 292#L370-2 main_#t~post207#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post207#1;havoc main_#t~post207#1; 288#L370-3 assume !!(main_~i~0#1 < main_~length~0#1);call write~int(main_#t~nondet208#1, main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet208#1;call main_#t~mem209#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4); 289#L372 assume !(main_#t~mem209#1 < 1);havoc main_#t~mem209#1; 290#L370-2 main_#t~post207#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post207#1;havoc main_#t~post207#1; 291#L370-3 assume !(main_~i~0#1 < main_~length~0#1); 284#L370-4 main_~j~0#1 := 0; 285#L377-2 [2021-11-20 05:52:12,752 INFO L793 eck$LassoCheckResult]: Loop: 285#L377-2 assume !!(0 <= main_~j~0#1 && main_~j~0#1 < main_~length~0#1);call main_#t~mem210#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~j~0#1, 4);main_~j~0#1 := main_~j~0#1 + main_#t~mem210#1;havoc main_#t~mem210#1; 285#L377-2 [2021-11-20 05:52:12,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:12,752 INFO L85 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2021-11-20 05:52:12,752 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:12,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395200481] [2021-11-20 05:52:12,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:12,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:12,763 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:12,788 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:12,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:12,789 INFO L85 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2021-11-20 05:52:12,789 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:12,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765120428] [2021-11-20 05:52:12,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:12,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:12,793 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:12,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:12,797 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:12,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:12,810 INFO L85 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2021-11-20 05:52:12,810 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:12,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544431422] [2021-11-20 05:52:12,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:12,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:12,837 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:12,863 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:13,151 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 05:52:13,151 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 05:52:13,151 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 05:52:13,151 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 05:52:13,151 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 05:52:13,151 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,152 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 05:52:13,152 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 05:52:13,152 INFO L133 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration4_Lasso [2021-11-20 05:52:13,152 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 05:52:13,152 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 05:52:13,158 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 05:52:13,160 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 05:52:13,162 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 05:52:13,163 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 05:52:13,165 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 05:52:13,167 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 05:52:13,269 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 05:52:13,271 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 05:52:13,273 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 05:52:13,418 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 05:52:13,418 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 05:52:13,418 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,422 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-20 05:52:13,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:13,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:13,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,431 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,431 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:13,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:13,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:13,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,460 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-20 05:52:13,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:13,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:13,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,469 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,469 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:13,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:13,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2021-11-20 05:52:13,491 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,492 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-20 05:52:13,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:13,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:13,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,501 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,502 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:13,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:13,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-11-20 05:52:13,524 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,524 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-20 05:52:13,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:13,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,533 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,534 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:13,534 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:13,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:13,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,558 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-20 05:52:13,559 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 05:52:13,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:13,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,567 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,567 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:13,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:13,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:13,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,593 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-20 05:52:13,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:13,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,602 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,606 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:13,606 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:13,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2021-11-20 05:52:13,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,637 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-20 05:52:13,638 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 05:52:13,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,667 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,668 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:13,668 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:13,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:13,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,692 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-20 05:52:13,693 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 05:52:13,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,701 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,701 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:13,702 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:13,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:13,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,726 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-20 05:52:13,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:13,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,738 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:13,738 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:13,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:13,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,765 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-20 05:52:13,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:13,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,775 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,776 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:13,776 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:13,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-11-20 05:52:13,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,802 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-20 05:52:13,803 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 05:52:13,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,813 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:13,813 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:13,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:13,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,842 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:13,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:13,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,854 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,854 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:13,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:13,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-20 05:52:13,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-11-20 05:52:13,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,880 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-20 05:52:13,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:13,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,891 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:13,891 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:13,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:13,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,917 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-20 05:52:13,918 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 05:52:13,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:13,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,926 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:13,927 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:13,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:13,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:13,949 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-20 05:52:13,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,950 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-20 05:52:13,951 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 05:52:13,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:13,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,959 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:13,960 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:13,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:13,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:13,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:13,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:13,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:13,983 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:13,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-20 05:52:13,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:13,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:13,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:13,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:13,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:13,992 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:13,992 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:13,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:14,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:14,025 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,026 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-20 05:52:14,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:14,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:14,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,035 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,036 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:14,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:14,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2021-11-20 05:52:14,059 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,059 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-20 05:52:14,060 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 05:52:14,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,069 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,070 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:14,070 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:14,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2021-11-20 05:52:14,124 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,125 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-20 05:52:14,126 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 05:52:14,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:14,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,134 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,134 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:14,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:14,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-11-20 05:52:14,157 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,157 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-20 05:52:14,159 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 05:52:14,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,167 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,175 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:14,175 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:14,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-11-20 05:52:14,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,211 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-20 05:52:14,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:14,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,220 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,221 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:14,221 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:14,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-11-20 05:52:14,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,248 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-20 05:52:14,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:14,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,259 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,260 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:14,261 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:14,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-11-20 05:52:14,306 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,307 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-20 05:52:14,308 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 05:52:14,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,317 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,322 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:14,322 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:14,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2021-11-20 05:52:14,371 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,372 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-20 05:52:14,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:14,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,381 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,383 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:14,383 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:14,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:14,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,408 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-20 05:52:14,409 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 05:52:14,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,418 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,421 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:14,422 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:14,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-11-20 05:52:14,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,452 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-20 05:52:14,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:14,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:14,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,461 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,461 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:14,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:14,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-11-20 05:52:14,492 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,493 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-20 05:52:14,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:14,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,502 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,504 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:14,504 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:14,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-11-20 05:52:14,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,531 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-20 05:52:14,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:14,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:14,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,540 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:14,541 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:14,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:14,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2021-11-20 05:52:14,578 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-20 05:52:14,578 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,579 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-20 05:52:14,580 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 05:52:14,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:14,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,587 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:14,588 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:14,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:14,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-11-20 05:52:14,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,611 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-20 05:52:14,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:14,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:14,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:14,621 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:14,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:14,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:14,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,659 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-20 05:52:14,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:14,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:14,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:14,668 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:14,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:14,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-11-20 05:52:14,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,692 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-20 05:52:14,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:14,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,701 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:14,703 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:14,703 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:14,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-11-20 05:52:14,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,763 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-20 05:52:14,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:14,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:14,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,772 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:14,772 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:14,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:14,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:14,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,807 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-20 05:52:14,808 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 05:52:14,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,817 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:14,836 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:14,836 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:14,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:14,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,910 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,918 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 05:52:14,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:14,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:14,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:14,928 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:14,930 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:14,930 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:14,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-20 05:52:14,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:14,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:14,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:14,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:14,992 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:14,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:15,004 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:15,007 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:15,007 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:15,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-20 05:52:15,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,067 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:15,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,081 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:15,085 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:15,085 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:15,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-20 05:52:15,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,154 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:15,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:15,170 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:15,170 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:15,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-20 05:52:15,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,230 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,231 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,233 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 05:52:15,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:15,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-20 05:52:15,249 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:15,249 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:15,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,303 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,304 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,306 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 05:52:15,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:15,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,317 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:15,318 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:15,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:15,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-20 05:52:15,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,367 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,369 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 05:52:15,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,380 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:15,383 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:15,383 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:15,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-20 05:52:15,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,438 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:15,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:15,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:15,451 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:15,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:15,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-20 05:52:15,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,496 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-20 05:52:15,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,498 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:15,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:15,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,510 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:15,511 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:15,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:15,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-20 05:52:15,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,557 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,559 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,561 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 05:52:15,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:15,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,572 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:15,573 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:15,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:15,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-20 05:52:15,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-11-20 05:52:15,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,625 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-20 05:52:15,626 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 05:52:15,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:15,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,635 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:15,636 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:15,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:15,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-11-20 05:52:15,660 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,660 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-20 05:52:15,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:15,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,670 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:15,672 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:15,672 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:15,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,698 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,699 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-20 05:52:15,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:15,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:15,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,708 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:15,708 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:15,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:15,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,732 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-11-20 05:52:15,733 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 05:52:15,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,743 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:15,754 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:15,755 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:15,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2021-11-20 05:52:15,802 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,803 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-20 05:52:15,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:15,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,813 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:15,815 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:15,815 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:15,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,842 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,843 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-20 05:52:15,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:15,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,852 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:15,854 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:15,854 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:15,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,879 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-20 05:52:15,881 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 05:52:15,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,889 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:15,892 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:15,893 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:15,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,923 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,925 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-20 05:52:15,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:15,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,934 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:15,937 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:15,937 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:15,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:15,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:15,963 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:15,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:15,964 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:15,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-20 05:52:15,965 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 05:52:15,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:15,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:15,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:15,974 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:15,978 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:15,978 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:15,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:16,011 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,014 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-20 05:52:16,015 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 05:52:16,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:16,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,024 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:16,024 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:16,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-11-20 05:52:16,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,050 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-20 05:52:16,052 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 05:52:16,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:16,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,061 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:16,063 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:16,063 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:16,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:16,090 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,091 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-20 05:52:16,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:16,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:16,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,101 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:16,101 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:16,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,103 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:16,125 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-20 05:52:16,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,126 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-20 05:52:16,127 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 05:52:16,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,135 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,135 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,136 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:16,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-11-20 05:52:16,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,171 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-20 05:52:16,172 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 05:52:16,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,181 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,181 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,182 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:16,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-11-20 05:52:16,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,207 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-20 05:52:16,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:16,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,217 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,217 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,218 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:16,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:16,243 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,244 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-20 05:52:16,245 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 05:52:16,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,254 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,254 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,255 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:16,255 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:16,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-11-20 05:52:16,282 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,282 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-20 05:52:16,284 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 05:52:16,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,293 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,293 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,293 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:16,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2021-11-20 05:52:16,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,318 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-20 05:52:16,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:16,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,334 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,334 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,341 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:16,341 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:16,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2021-11-20 05:52:16,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,400 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-20 05:52:16,402 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 05:52:16,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,411 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,411 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,412 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:16,412 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:16,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-11-20 05:52:16,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,442 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-20 05:52:16,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:16,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,451 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,452 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,453 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:16,453 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:16,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:16,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,479 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-20 05:52:16,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:16,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,488 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,488 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,491 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:16,491 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:16,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-11-20 05:52:16,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,520 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-20 05:52:16,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:16,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,529 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,530 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,531 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:16,531 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:16,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-11-20 05:52:16,559 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,560 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-20 05:52:16,561 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 05:52:16,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,569 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,570 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,572 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:16,573 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:16,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:16,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,606 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-20 05:52:16,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:16,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,616 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,616 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,616 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:16,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2021-11-20 05:52:16,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,646 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-20 05:52:16,648 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 05:52:16,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,659 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,663 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:16,663 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:16,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-11-20 05:52:16,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,692 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-20 05:52:16,693 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 05:52:16,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,701 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:16,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,702 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:16,702 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:16,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-11-20 05:52:16,725 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-20 05:52:16,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,726 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-20 05:52:16,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:16,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,735 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:16,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,736 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:16,736 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:16,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:16,760 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,761 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-11-20 05:52:16,762 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 05:52:16,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,770 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:16,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,770 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:16,771 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:16,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:16,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,805 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-11-20 05:52:16,806 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 05:52:16,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,815 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:16,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:16,816 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:16,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-11-20 05:52:16,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,841 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-11-20 05:52:16,848 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 05:52:16,857 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,857 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:16,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,857 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:16,860 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:16,860 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:16,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2021-11-20 05:52:16,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,900 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-11-20 05:52:16,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:16,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,910 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:16,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:16,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,910 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:16,911 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:16,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:16,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:16,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-11-20 05:52:16,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:16,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:16,938 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:16,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-11-20 05:52:16,939 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 05:52:16,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:16,949 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:16,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:16,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:16,949 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:16,958 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:16,958 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:16,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2021-11-20 05:52:17,006 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,007 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,008 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 05:52:17,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-11-20 05:52:17,017 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,018 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:17,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,018 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:17,019 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:17,020 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:17,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:17,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,050 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-11-20 05:52:17,051 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 05:52:17,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,059 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:17,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:17,061 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:17,061 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:17,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-11-20 05:52:17,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,089 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-11-20 05:52:17,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:17,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,099 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:17,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,099 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:17,103 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:17,103 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:17,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:17,136 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,137 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-11-20 05:52:17,140 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 05:52:17,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,148 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:17,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,149 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:17,151 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:17,151 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:17,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-11-20 05:52:17,180 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,180 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-11-20 05:52:17,182 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 05:52:17,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,190 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:17,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:17,194 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:17,194 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:17,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-11-20 05:52:17,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,228 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-11-20 05:52:17,229 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 05:52:17,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,237 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:17,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:17,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,237 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:17,238 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:17,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:17,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:17,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,314 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,316 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 05:52:17,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,327 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:17,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:17,330 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:17,330 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:17,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-11-20 05:52:17,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-11-20 05:52:17,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,362 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-11-20 05:52:17,363 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 05:52:17,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,372 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:17,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:17,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,372 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:17,373 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:17,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:17,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2021-11-20 05:52:17,398 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-20 05:52:17,398 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,399 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:17,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-11-20 05:52:17,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,409 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:17,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:17,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,409 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:17,410 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:17,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:17,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:17,463 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,464 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-11-20 05:52:17,465 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 05:52:17,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,474 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:17,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:17,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,474 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:17,475 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:17,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:17,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:17,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,501 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-11-20 05:52:17,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:17,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,511 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:17,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:17,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,511 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:17,512 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:17,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:17,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-11-20 05:52:17,562 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,562 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-11-20 05:52:17,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:17,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,577 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:17,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,577 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:17,580 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:17,580 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:17,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2021-11-20 05:52:17,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,610 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-11-20 05:52:17,628 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 05:52:17,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,636 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:17,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:17,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,637 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:17,637 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:17,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:17,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:17,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,663 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-11-20 05:52:17,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:17,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,674 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:17,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,674 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:17,687 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:17,687 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:17,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-11-20 05:52:17,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,755 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-11-20 05:52:17,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:17,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,764 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:17,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,765 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:17,767 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:17,767 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:17,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:17,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,799 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-11-20 05:52:17,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:17,813 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,813 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:17,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,813 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:17,815 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:17,815 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:17,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2021-11-20 05:52:17,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,874 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-11-20 05:52:17,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:17,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,886 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:17,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,886 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:17,892 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:17,892 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:17,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:17,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:17,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:17,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:17,932 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:17,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-11-20 05:52:17,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:17,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:17,942 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:17,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:17,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:17,942 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:17,945 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:17,945 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:17,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2021-11-20 05:52:18,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,003 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:18,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,017 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:18,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,017 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:18,023 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:18,024 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:18,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-11-20 05:52:18,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:18,090 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,091 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:18,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,104 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:18,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:18,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,105 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:18,106 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:18,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:18,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-11-20 05:52:18,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-11-20 05:52:18,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,153 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-11-20 05:52:18,154 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 05:52:18,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,163 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:18,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:18,166 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:18,166 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:18,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:18,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,200 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-11-20 05:52:18,201 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 05:52:18,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,211 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:18,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:18,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,211 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:18,212 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:18,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:18,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2021-11-20 05:52:18,239 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-20 05:52:18,240 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,240 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-11-20 05:52:18,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:18,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,250 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:18,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,251 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,251 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:18,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:18,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-11-20 05:52:18,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,278 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-11-20 05:52:18,279 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 05:52:18,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,287 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:18,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,288 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:18,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:18,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2021-11-20 05:52:18,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,313 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-11-20 05:52:18,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:18,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,323 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:18,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,323 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,323 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:18,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:18,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2021-11-20 05:52:18,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,348 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-11-20 05:52:18,349 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 05:52:18,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,357 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,358 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,360 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:18,360 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:18,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2021-11-20 05:52:18,388 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,388 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-11-20 05:52:18,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:18,399 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,399 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:18,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,400 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,400 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:18,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:18,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-11-20 05:52:18,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,430 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-11-20 05:52:18,432 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 05:52:18,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,441 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,442 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,453 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:18,453 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:18,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-11-20 05:52:18,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,511 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-11-20 05:52:18,515 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 05:52:18,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,524 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,526 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:18,526 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:18,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-11-20 05:52:18,556 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,557 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-11-20 05:52:18,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:18,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,567 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,567 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,569 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:18,569 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:18,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-11-20 05:52:18,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,597 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-11-20 05:52:18,598 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 05:52:18,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,606 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,607 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,612 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:18,612 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:18,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:18,644 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,645 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-11-20 05:52:18,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:18,654 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,654 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,656 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:18,656 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:18,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:18,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,685 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-11-20 05:52:18,686 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 05:52:18,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,695 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,699 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:18,700 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:18,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-11-20 05:52:18,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,733 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-11-20 05:52:18,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:18,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,743 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:18,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,743 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,744 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:18,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:18,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,769 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2021-11-20 05:52:18,769 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,770 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-11-20 05:52:18,771 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 05:52:18,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,779 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,780 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,781 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:18,782 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:18,786 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2021-11-20 05:52:18,809 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,810 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-11-20 05:52:18,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:18,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,820 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:18,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:18,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,820 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:18,821 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:18,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:18,822 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2021-11-20 05:52:18,845 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-20 05:52:18,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,846 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-11-20 05:52:18,847 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 05:52:18,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,856 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:18,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:18,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,856 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:18,857 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:18,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:18,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:18,883 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,883 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-11-20 05:52:18,885 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 05:52:18,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,893 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:18,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:18,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,894 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:18,894 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:18,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:18,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2021-11-20 05:52:18,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,921 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-11-20 05:52:18,922 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 05:52:18,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,930 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:18,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:18,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,931 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:18,931 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:18,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:18,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:18,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-11-20 05:52:18,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:18,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:18,968 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:18,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-11-20 05:52:18,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:18,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:18,977 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:18,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:18,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:18,978 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:18,980 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:18,980 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:18,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:19,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:19,008 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:19,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:19,009 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:19,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-11-20 05:52:19,010 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 05:52:19,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:19,018 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:19,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:19,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:19,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:19,019 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:19,019 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:19,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:19,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:19,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:19,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:19,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:19,044 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:19,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-11-20 05:52:19,045 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 05:52:19,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:19,054 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:19,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:19,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:19,055 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:19,067 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:19,067 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:19,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:19,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2021-11-20 05:52:19,118 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:19,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:19,119 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:19,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-11-20 05:52:19,120 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 05:52:19,129 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:19,129 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:19,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:19,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:19,129 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:19,133 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:19,133 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:19,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:19,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2021-11-20 05:52:19,180 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:19,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:19,181 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:19,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-11-20 05:52:19,182 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 05:52:19,191 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:19,191 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:19,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:19,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:19,191 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:19,193 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:19,193 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:19,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:19,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2021-11-20 05:52:19,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:19,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:19,223 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:19,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-11-20 05:52:19,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:19,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:19,234 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:19,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:19,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:19,234 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:19,239 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:19,239 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:19,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:19,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2021-11-20 05:52:19,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:19,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:19,276 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:19,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-11-20 05:52:19,278 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 05:52:19,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:19,287 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:19,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:19,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:19,287 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:19,291 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:19,291 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:19,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:19,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:19,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:19,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:19,322 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:19,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-11-20 05:52:19,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:19,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:19,332 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:19,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:19,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:19,332 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:19,338 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:19,338 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:19,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:19,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2021-11-20 05:52:19,372 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:19,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:19,373 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:19,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-11-20 05:52:19,375 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 05:52:19,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:19,385 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:19,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:19,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:19,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:19,385 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:19,386 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:19,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:19,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:19,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:19,410 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:19,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:19,411 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:19,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-11-20 05:52:19,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:19,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:19,425 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:19,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:19,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:19,425 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:19,427 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:19,427 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:19,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:19,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2021-11-20 05:52:19,455 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:19,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:19,456 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:19,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-11-20 05:52:19,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:19,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:19,465 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:19,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:19,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:19,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:19,465 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:19,466 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:19,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:19,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:19,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2021-11-20 05:52:19,489 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-20 05:52:19,489 INFO L791 eck$LassoCheckResult]: Stem: 281#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 282#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet205#1, main_#t~malloc206#1.base, main_#t~malloc206#1.offset, main_#t~nondet208#1, main_#t~mem209#1, main_#t~post207#1, main_#t~mem210#1, main_~i~0#1, main_~j~0#1, main_~length~0#1, main_~arr~0#1.base, main_~arr~0#1.offset;havoc main_~i~0#1;havoc main_~j~0#1;main_~length~0#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1; 286#L367 assume !(main_~length~0#1 < 1); 279#L367-2 call main_#t~malloc206#1.base, main_#t~malloc206#1.offset := #Ultimate.allocOnStack(4 * main_~length~0#1);main_~arr~0#1.base, main_~arr~0#1.offset := main_#t~malloc206#1.base, main_#t~malloc206#1.offset; 280#L369 assume !(main_~arr~0#1.base == 0 && main_~arr~0#1.offset == 0);main_~i~0#1 := 0; 283#L370-3 assume !!(main_~i~0#1 < main_~length~0#1);call write~int(main_#t~nondet208#1, main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet208#1;call main_#t~mem209#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4); 287#L372 assume !(main_#t~mem209#1 < 1);havoc main_#t~mem209#1; 292#L370-2 main_#t~post207#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post207#1;havoc main_#t~post207#1; 288#L370-3 assume !!(main_~i~0#1 < main_~length~0#1);call write~int(main_#t~nondet208#1, main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet208#1;call main_#t~mem209#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4); 289#L372 assume !(main_#t~mem209#1 < 1);havoc main_#t~mem209#1; 290#L370-2 main_#t~post207#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post207#1;havoc main_#t~post207#1; 291#L370-3 assume !(main_~i~0#1 < main_~length~0#1); 284#L370-4 main_~j~0#1 := 0; 285#L377-2 assume !!(0 <= main_~j~0#1 && main_~j~0#1 < main_~length~0#1);call main_#t~mem210#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~j~0#1, 4);main_~j~0#1 := main_~j~0#1 + main_#t~mem210#1;havoc main_#t~mem210#1; 285#L377-2 [2021-11-20 05:52:19,489 INFO L793 eck$LassoCheckResult]: Loop: 285#L377-2 assume !!(0 <= main_~j~0#1 && main_~j~0#1 < main_~length~0#1);call main_#t~mem210#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~j~0#1, 4);main_~j~0#1 := main_~j~0#1 + main_#t~mem210#1;havoc main_#t~mem210#1; 285#L377-2 [2021-11-20 05:52:19,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:19,490 INFO L85 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2021-11-20 05:52:19,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:19,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048401399] [2021-11-20 05:52:19,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:19,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:19,503 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:19,518 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:19,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:19,518 INFO L85 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2021-11-20 05:52:19,519 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:19,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172095687] [2021-11-20 05:52:19,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:19,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:19,522 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:19,526 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:19,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:52:19,527 INFO L85 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2021-11-20 05:52:19,527 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:52:19,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626029780] [2021-11-20 05:52:19,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:52:19,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:52:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:19,547 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:52:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:52:19,569 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:52:19,922 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 05:52:19,922 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 05:52:19,922 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 05:52:19,922 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 05:52:19,922 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 05:52:19,922 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:19,922 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 05:52:19,922 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 05:52:19,922 INFO L133 ssoRankerPreferences]: Filename of dumped script: array08_alloca.i_Iteration4_Lasso [2021-11-20 05:52:19,923 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 05:52:19,923 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 05:52:19,924 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 05:52:19,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:52:19,928 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 05:52:19,930 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 05:52:19,932 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 05:52:19,933 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 05:52:19,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:52:19,936 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 05:52:20,049 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 05:52:20,216 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 05:52:20,216 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 05:52:20,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,220 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:20,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,231 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,233 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:20,233 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:20,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-11-20 05:52:20,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2021-11-20 05:52:20,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,281 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-11-20 05:52:20,282 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 05:52:20,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:20,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,290 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:20,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:20,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:20,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,313 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-11-20 05:52:20,314 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 05:52:20,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:20,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,322 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,322 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:20,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:20,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:20,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,345 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-11-20 05:52:20,346 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 05:52:20,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,354 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,354 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:20,355 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:20,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:20,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,379 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-11-20 05:52:20,380 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 05:52:20,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:20,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,388 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,388 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:20,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:20,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:20,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,415 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-11-20 05:52:20,416 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 05:52:20,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:20,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,423 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,423 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:20,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:20,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:20,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,446 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-11-20 05:52:20,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:20,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:20,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,455 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,455 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:20,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:20,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:20,477 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,478 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-11-20 05:52:20,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:20,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,486 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,487 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:20,487 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:20,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:20,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,511 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-11-20 05:52:20,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:20,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,521 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:20,521 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:20,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2021-11-20 05:52:20,543 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,544 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-11-20 05:52:20,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:20,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,557 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,561 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:20,561 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:20,570 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:20,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,592 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-11-20 05:52:20,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:20,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,602 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,604 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:20,604 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:20,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2021-11-20 05:52:20,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,651 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-11-20 05:52:20,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:20,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,672 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,673 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:20,673 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:20,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2021-11-20 05:52:20,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,696 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-11-20 05:52:20,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:20,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,706 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:20,707 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:52:20,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2021-11-20 05:52:20,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,732 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-11-20 05:52:20,733 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 05:52:20,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:20,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:52:20,742 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:52:20,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:20,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:20,766 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-20 05:52:20,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,769 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-11-20 05:52:20,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:20,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,780 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:20,781 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:20,782 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:20,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2021-11-20 05:52:20,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,806 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-11-20 05:52:20,808 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 05:52:20,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:20,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,816 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:20,816 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:20,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:20,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2021-11-20 05:52:20,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,839 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-11-20 05:52:20,840 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 05:52:20,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:20,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,848 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:20,849 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:20,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:20,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:20,870 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,871 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-11-20 05:52:20,872 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 05:52:20,879 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,880 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:20,881 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:20,881 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:20,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-11-20 05:52:20,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,906 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-11-20 05:52:20,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:20,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:20,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,915 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:20,915 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:20,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:20,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:20,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,938 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-11-20 05:52:20,939 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 05:52:20,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:20,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,946 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:20,947 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:20,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:20,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:20,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2021-11-20 05:52:20,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:20,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:20,969 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:20,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-11-20 05:52:20,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:20,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:20,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:20,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:20,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:20,978 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:20,978 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:20,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:20,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2021-11-20 05:52:21,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,001 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-11-20 05:52:21,002 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 05:52:21,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,009 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:21,011 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:21,011 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:21,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:21,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,049 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-11-20 05:52:21,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:21,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,057 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:21,058 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:21,058 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:21,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:21,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,082 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-11-20 05:52:21,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:21,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,092 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:21,098 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:21,098 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:21,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2021-11-20 05:52:21,131 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,132 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-11-20 05:52:21,133 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 05:52:21,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,141 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:21,144 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:21,144 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:21,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Ended with exit code 0 [2021-11-20 05:52:21,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,171 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-11-20 05:52:21,172 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 05:52:21,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,179 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:21,181 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:21,181 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:21,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2021-11-20 05:52:21,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,206 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-11-20 05:52:21,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:21,214 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,215 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:21,217 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:21,217 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:21,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2021-11-20 05:52:21,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,244 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-11-20 05:52:21,245 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 05:52:21,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:21,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,253 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:21,254 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:21,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:21,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-11-20 05:52:21,275 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-20 05:52:21,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,276 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-11-20 05:52:21,277 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 05:52:21,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,285 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,286 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:21,286 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:21,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:21,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,312 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-11-20 05:52:21,313 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 05:52:21,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:21,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,321 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,321 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:21,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:21,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:21,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,344 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-11-20 05:52:21,345 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 05:52:21,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:21,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,353 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:21,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:21,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2021-11-20 05:52:21,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,375 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-11-20 05:52:21,376 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 05:52:21,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,386 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:21,386 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:21,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:21,410 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,411 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-11-20 05:52:21,412 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 05:52:21,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:21,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,420 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,420 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:21,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:21,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,442 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2021-11-20 05:52:21,442 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,442 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-11-20 05:52:21,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:21,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:21,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,451 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,452 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:21,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:21,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2021-11-20 05:52:21,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,477 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-11-20 05:52:21,478 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 05:52:21,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:21,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,486 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,487 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:21,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:21,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:21,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,510 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-11-20 05:52:21,511 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 05:52:21,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,520 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:21,520 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:21,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2021-11-20 05:52:21,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,546 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-11-20 05:52:21,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:21,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,560 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,561 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:21,561 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:21,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:21,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,586 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-11-20 05:52:21,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:21,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,596 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,605 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:21,605 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:21,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2021-11-20 05:52:21,643 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,644 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-11-20 05:52:21,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:21,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,658 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,661 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:21,662 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:21,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2021-11-20 05:52:21,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,690 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-11-20 05:52:21,691 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 05:52:21,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,698 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,700 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:21,700 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:21,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2021-11-20 05:52:21,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,726 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2021-11-20 05:52:21,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:21,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,738 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:21,738 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:21,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2021-11-20 05:52:21,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,766 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2021-11-20 05:52:21,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:21,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:21,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,775 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:21,775 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:21,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:21,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2021-11-20 05:52:21,797 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-20 05:52:21,797 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,798 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2021-11-20 05:52:21,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:21,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,809 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:21,811 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:21,811 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:21,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2021-11-20 05:52:21,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,838 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2021-11-20 05:52:21,839 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 05:52:21,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:21,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,847 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:21,848 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:21,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:21,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Ended with exit code 0 [2021-11-20 05:52:21,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,870 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2021-11-20 05:52:21,871 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 05:52:21,879 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:21,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,879 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:21,880 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:21,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:21,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:21,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,903 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2021-11-20 05:52:21,913 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 05:52:21,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,921 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:21,922 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:21,923 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:21,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Ended with exit code 0 [2021-11-20 05:52:21,948 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,948 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2021-11-20 05:52:21,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:21,957 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:21,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,957 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:21,958 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:21,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:21,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:21,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2021-11-20 05:52:21,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:21,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:21,980 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:21,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2021-11-20 05:52:21,981 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 05:52:21,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:21,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:21,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:21,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:21,989 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:21,990 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:21,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:21,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Ended with exit code 0 [2021-11-20 05:52:22,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,021 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2021-11-20 05:52:22,022 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 05:52:22,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:22,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:22,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,030 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:22,030 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:22,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:22,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Ended with exit code 0 [2021-11-20 05:52:22,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,053 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2021-11-20 05:52:22,054 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 05:52:22,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:22,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,061 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:22,063 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:22,063 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:22,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2021-11-20 05:52:22,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,088 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2021-11-20 05:52:22,089 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 05:52:22,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:22,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,097 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:22,098 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:22,098 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:22,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:22,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,123 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2021-11-20 05:52:22,124 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 05:52:22,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:22,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,134 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:22,143 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:22,143 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:22,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Ended with exit code 0 [2021-11-20 05:52:22,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,185 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2021-11-20 05:52:22,186 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 05:52:22,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:22,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,194 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:22,198 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:22,198 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:22,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Ended with exit code 0 [2021-11-20 05:52:22,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,228 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2021-11-20 05:52:22,229 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 05:52:22,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:22,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,237 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:22,239 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:22,239 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:22,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Ended with exit code 0 [2021-11-20 05:52:22,264 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,265 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2021-11-20 05:52:22,266 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 05:52:22,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:22,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,274 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:22,277 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:22,278 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:22,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Ended with exit code 0 [2021-11-20 05:52:22,306 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,307 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2021-11-20 05:52:22,308 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 05:52:22,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:52:22,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:22,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,316 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:22,316 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:22,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:22,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Ended with exit code 0 [2021-11-20 05:52:22,338 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-20 05:52:22,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,339 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2021-11-20 05:52:22,340 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 05:52:22,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,348 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,348 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,349 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:22,349 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:22,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Ended with exit code 0 [2021-11-20 05:52:22,373 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,374 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2021-11-20 05:52:22,375 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 05:52:22,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,382 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:22,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,383 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,392 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:22,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:22,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2021-11-20 05:52:22,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,415 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2021-11-20 05:52:22,416 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 05:52:22,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,423 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:22,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,423 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,424 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:22,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:22,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Ended with exit code 0 [2021-11-20 05:52:22,453 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,453 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2021-11-20 05:52:22,455 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 05:52:22,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,463 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,463 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,464 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:22,464 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:22,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2021-11-20 05:52:22,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,489 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2021-11-20 05:52:22,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:22,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,501 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:22,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,502 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,502 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:22,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:22,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2021-11-20 05:52:22,524 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,525 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2021-11-20 05:52:22,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:22,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,533 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:22,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,533 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,534 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:22,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:22,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Ended with exit code 0 [2021-11-20 05:52:22,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,556 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2021-11-20 05:52:22,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:22,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,565 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:22,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,565 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,565 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:22,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:22,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:22,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,588 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2021-11-20 05:52:22,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:22,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,597 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,597 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,598 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:22,598 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:22,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Ended with exit code 0 [2021-11-20 05:52:22,623 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,624 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2021-11-20 05:52:22,625 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 05:52:22,632 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,632 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,632 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,633 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:22,633 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:22,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Ended with exit code 0 [2021-11-20 05:52:22,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,657 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2021-11-20 05:52:22,659 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 05:52:22,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,674 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:22,674 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:22,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Ended with exit code 0 [2021-11-20 05:52:22,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,713 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2021-11-20 05:52:22,714 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 05:52:22,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,721 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,722 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,724 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:22,724 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:22,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Ended with exit code 0 [2021-11-20 05:52:22,752 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,753 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2021-11-20 05:52:22,754 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 05:52:22,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,762 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,762 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,764 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:22,764 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:22,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Ended with exit code 0 [2021-11-20 05:52:22,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,808 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2021-11-20 05:52:22,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:22,817 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,817 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,817 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,819 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:52:22,819 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:52:22,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Ended with exit code 0 [2021-11-20 05:52:22,849 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,850 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2021-11-20 05:52:22,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:22,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,858 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:22,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:22,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,858 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:52:22,859 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:52:22,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:22,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Ended with exit code 0 [2021-11-20 05:52:22,880 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-20 05:52:22,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,881 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2021-11-20 05:52:22,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:22,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,890 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:22,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,890 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:22,892 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:22,893 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:22,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:22,950 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,950 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2021-11-20 05:52:22,951 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 05:52:22,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,959 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:22,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:22,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:22,960 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:22,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:22,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:22,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Ended with exit code 0 [2021-11-20 05:52:22,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:22,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:22,983 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:22,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2021-11-20 05:52:22,984 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 05:52:22,992 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:22,992 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:22,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:22,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:22,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:22,992 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:22,993 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:22,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:22,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Ended with exit code 0 [2021-11-20 05:52:23,015 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,016 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2021-11-20 05:52:23,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,025 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:23,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:23,027 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:23,027 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:23,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:23,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,054 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2021-11-20 05:52:23,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,063 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:23,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:23,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,063 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:23,064 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:23,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:23,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Ended with exit code 0 [2021-11-20 05:52:23,086 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,087 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2021-11-20 05:52:23,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,096 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:23,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:23,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,096 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:23,097 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:23,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:23,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Ended with exit code 0 [2021-11-20 05:52:23,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,121 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2021-11-20 05:52:23,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,130 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,130 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:23,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:23,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,131 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:23,131 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:23,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:23,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:23,154 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,154 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Waiting until timeout for monitored process [2021-11-20 05:52:23,155 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 05:52:23,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,165 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:23,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,166 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:23,167 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:23,167 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:23,173 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Ended with exit code 0 [2021-11-20 05:52:23,194 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,195 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Waiting until timeout for monitored process [2021-11-20 05:52:23,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,204 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:23,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,204 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:23,205 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:23,205 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:23,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:23,230 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,230 INFO L229 MonitoredProcess]: Starting monitored process 324 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Waiting until timeout for monitored process [2021-11-20 05:52:23,231 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 05:52:23,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,240 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:23,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,241 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:23,249 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:23,249 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:23,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:23,293 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,294 INFO L229 MonitoredProcess]: Starting monitored process 325 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Waiting until timeout for monitored process [2021-11-20 05:52:23,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,303 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:23,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,303 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:23,306 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:23,306 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:23,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Ended with exit code 0 [2021-11-20 05:52:23,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,338 INFO L229 MonitoredProcess]: Starting monitored process 326 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Waiting until timeout for monitored process [2021-11-20 05:52:23,339 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 05:52:23,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,347 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:23,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:23,349 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:23,350 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:23,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Ended with exit code 0 [2021-11-20 05:52:23,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,376 INFO L229 MonitoredProcess]: Starting monitored process 327 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Waiting until timeout for monitored process [2021-11-20 05:52:23,377 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 05:52:23,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,385 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:23,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,385 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:23,388 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:23,388 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:23,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Ended with exit code 0 [2021-11-20 05:52:23,418 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,419 INFO L229 MonitoredProcess]: Starting monitored process 328 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Waiting until timeout for monitored process [2021-11-20 05:52:23,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,428 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:52:23,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:23,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,428 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:23,429 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:23,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:23,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Ended with exit code 0 [2021-11-20 05:52:23,451 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-20 05:52:23,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,452 INFO L229 MonitoredProcess]: Starting monitored process 329 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Waiting until timeout for monitored process [2021-11-20 05:52:23,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,461 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,461 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,464 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:23,464 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:23,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Ended with exit code 0 [2021-11-20 05:52:23,492 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,493 INFO L229 MonitoredProcess]: Starting monitored process 330 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Waiting until timeout for monitored process [2021-11-20 05:52:23,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,502 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:23,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,502 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,503 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:23,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:23,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:23,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,527 INFO L229 MonitoredProcess]: Starting monitored process 331 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Waiting until timeout for monitored process [2021-11-20 05:52:23,528 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 05:52:23,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,536 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:23,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,537 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,537 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:23,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:23,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Ended with exit code 0 [2021-11-20 05:52:23,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,562 INFO L229 MonitoredProcess]: Starting monitored process 332 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Waiting until timeout for monitored process [2021-11-20 05:52:23,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,571 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,571 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,573 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:23,573 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:23,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Ended with exit code 0 [2021-11-20 05:52:23,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,602 INFO L229 MonitoredProcess]: Starting monitored process 333 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Waiting until timeout for monitored process [2021-11-20 05:52:23,603 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 05:52:23,611 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,611 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:23,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,612 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,612 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:23,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:23,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:23,637 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,637 INFO L229 MonitoredProcess]: Starting monitored process 334 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Waiting until timeout for monitored process [2021-11-20 05:52:23,638 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 05:52:23,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,646 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:23,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,647 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,647 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:23,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:23,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:23,673 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,674 INFO L229 MonitoredProcess]: Starting monitored process 335 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Waiting until timeout for monitored process [2021-11-20 05:52:23,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,683 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:23,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,684 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,684 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:23,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:23,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:23,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,715 INFO L229 MonitoredProcess]: Starting monitored process 336 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Waiting until timeout for monitored process [2021-11-20 05:52:23,716 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 05:52:23,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,724 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,724 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,726 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:23,726 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:23,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:23,796 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,797 INFO L229 MonitoredProcess]: Starting monitored process 337 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,806 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 05:52:23,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Waiting until timeout for monitored process [2021-11-20 05:52:23,813 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,814 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,814 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,815 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:23,815 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:23,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:23,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,842 INFO L229 MonitoredProcess]: Starting monitored process 338 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Waiting until timeout for monitored process [2021-11-20 05:52:23,843 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 05:52:23,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,853 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,853 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,864 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:23,864 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:23,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Ended with exit code 0 [2021-11-20 05:52:23,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,928 INFO L229 MonitoredProcess]: Starting monitored process 339 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Waiting until timeout for monitored process [2021-11-20 05:52:23,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:23,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,937 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,937 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,942 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:23,942 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:23,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:23,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:23,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:23,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:23,986 INFO L229 MonitoredProcess]: Starting monitored process 340 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:23,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Waiting until timeout for monitored process [2021-11-20 05:52:23,987 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 05:52:23,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:23,995 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:23,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:23,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:23,995 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:23,998 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:23,998 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:24,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Ended with exit code 0 [2021-11-20 05:52:24,026 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,026 INFO L229 MonitoredProcess]: Starting monitored process 341 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Waiting until timeout for monitored process [2021-11-20 05:52:24,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:24,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,035 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:24,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,036 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:24,039 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:52:24,039 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:52:24,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Ended with exit code 0 [2021-11-20 05:52:24,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,074 INFO L229 MonitoredProcess]: Starting monitored process 342 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Waiting until timeout for monitored process [2021-11-20 05:52:24,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:24,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,084 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:24,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,084 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:52:24,085 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:52:24,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:24,109 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-20 05:52:24,109 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,110 INFO L229 MonitoredProcess]: Starting monitored process 343 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Waiting until timeout for monitored process [2021-11-20 05:52:24,111 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 05:52:24,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,118 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,120 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:24,120 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:24,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:24,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,146 INFO L229 MonitoredProcess]: Starting monitored process 344 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Waiting until timeout for monitored process [2021-11-20 05:52:24,147 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 05:52:24,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,154 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,155 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,155 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:24,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Ended with exit code 0 [2021-11-20 05:52:24,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,182 INFO L229 MonitoredProcess]: Starting monitored process 345 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Waiting until timeout for monitored process [2021-11-20 05:52:24,183 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 05:52:24,191 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,191 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,192 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:24,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Ended with exit code 0 [2021-11-20 05:52:24,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,246 INFO L229 MonitoredProcess]: Starting monitored process 346 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Waiting until timeout for monitored process [2021-11-20 05:52:24,247 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 05:52:24,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,255 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,255 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,256 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:24,256 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:24,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Ended with exit code 0 [2021-11-20 05:52:24,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,288 INFO L229 MonitoredProcess]: Starting monitored process 347 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Waiting until timeout for monitored process [2021-11-20 05:52:24,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:24,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,296 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,297 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,297 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:24,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Ended with exit code 0 [2021-11-20 05:52:24,326 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,327 INFO L229 MonitoredProcess]: Starting monitored process 348 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Waiting until timeout for monitored process [2021-11-20 05:52:24,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:24,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,336 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,336 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,336 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:24,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Ended with exit code 0 [2021-11-20 05:52:24,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,359 INFO L229 MonitoredProcess]: Starting monitored process 349 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Waiting until timeout for monitored process [2021-11-20 05:52:24,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:24,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,368 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,368 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,369 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:24,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Ended with exit code 0 [2021-11-20 05:52:24,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,392 INFO L229 MonitoredProcess]: Starting monitored process 350 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Waiting until timeout for monitored process [2021-11-20 05:52:24,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:24,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,401 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,401 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,403 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:24,404 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:24,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:24,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,446 INFO L229 MonitoredProcess]: Starting monitored process 351 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Waiting until timeout for monitored process [2021-11-20 05:52:24,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:24,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,454 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,456 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:24,456 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:24,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:24,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,480 INFO L229 MonitoredProcess]: Starting monitored process 352 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Waiting until timeout for monitored process [2021-11-20 05:52:24,482 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 05:52:24,490 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,490 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,490 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,498 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:24,498 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:24,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Ended with exit code 0 [2021-11-20 05:52:24,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,538 INFO L229 MonitoredProcess]: Starting monitored process 353 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Waiting until timeout for monitored process [2021-11-20 05:52:24,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:24,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,547 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,547 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,550 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:24,550 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:24,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:24,580 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,580 INFO L229 MonitoredProcess]: Starting monitored process 354 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Waiting until timeout for monitored process [2021-11-20 05:52:24,581 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 05:52:24,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,589 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,589 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,591 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:24,591 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:24,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Ended with exit code 0 [2021-11-20 05:52:24,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,617 INFO L229 MonitoredProcess]: Starting monitored process 355 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Waiting until timeout for monitored process [2021-11-20 05:52:24,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:24,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,626 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,626 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,629 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:52:24,629 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:52:24,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Ended with exit code 0 [2021-11-20 05:52:24,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,658 INFO L229 MonitoredProcess]: Starting monitored process 356 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Waiting until timeout for monitored process [2021-11-20 05:52:24,659 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 05:52:24,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:52:24,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,667 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:52:24,668 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:52:24,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Ended with exit code 0 [2021-11-20 05:52:24,691 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-20 05:52:24,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,692 INFO L229 MonitoredProcess]: Starting monitored process 357 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Waiting until timeout for monitored process [2021-11-20 05:52:24,693 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 05:52:24,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,701 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:24,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,702 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:24,704 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:24,704 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:24,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Ended with exit code 0 [2021-11-20 05:52:24,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,733 INFO L229 MonitoredProcess]: Starting monitored process 358 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Waiting until timeout for monitored process [2021-11-20 05:52:24,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:24,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,742 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:24,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,742 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:24,743 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:24,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Ended with exit code 0 [2021-11-20 05:52:24,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,768 INFO L229 MonitoredProcess]: Starting monitored process 359 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Waiting until timeout for monitored process [2021-11-20 05:52:24,769 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 05:52:24,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,776 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:24,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,777 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:24,777 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:24,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Ended with exit code 0 [2021-11-20 05:52:24,801 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,802 INFO L229 MonitoredProcess]: Starting monitored process 360 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Waiting until timeout for monitored process [2021-11-20 05:52:24,803 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 05:52:24,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,811 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:24,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,811 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:24,813 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:24,814 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:24,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:24,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,842 INFO L229 MonitoredProcess]: Starting monitored process 361 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Waiting until timeout for monitored process [2021-11-20 05:52:24,843 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 05:52:24,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,851 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:24,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,851 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:24,852 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:24,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Ended with exit code 0 [2021-11-20 05:52:24,875 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,876 INFO L229 MonitoredProcess]: Starting monitored process 362 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Waiting until timeout for monitored process [2021-11-20 05:52:24,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:24,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,885 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:24,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,885 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:24,886 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:24,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:24,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,910 INFO L229 MonitoredProcess]: Starting monitored process 363 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Waiting until timeout for monitored process [2021-11-20 05:52:24,912 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 05:52:24,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:24,932 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:24,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:24,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:24,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:24,933 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:24,934 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:24,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:24,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:24,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:24,990 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:24,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:24,991 INFO L229 MonitoredProcess]: Starting monitored process 364 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:24,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:25,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:25,004 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:25,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:25,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:25,004 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:25,007 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:25,007 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:25,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Waiting until timeout for monitored process [2021-11-20 05:52:25,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:25,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:25,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:25,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:25,065 INFO L229 MonitoredProcess]: Starting monitored process 365 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:25,067 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 05:52:25,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:25,077 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:25,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:25,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:25,077 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:25,080 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:25,080 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:25,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Waiting until timeout for monitored process [2021-11-20 05:52:25,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:25,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:25,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:25,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:25,141 INFO L229 MonitoredProcess]: Starting monitored process 366 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:25,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Waiting until timeout for monitored process [2021-11-20 05:52:25,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:25,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:25,151 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:25,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:25,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:25,152 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:25,164 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:25,164 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:25,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:25,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Ended with exit code 0 [2021-11-20 05:52:25,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:25,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:25,221 INFO L229 MonitoredProcess]: Starting monitored process 367 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:25,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Waiting until timeout for monitored process [2021-11-20 05:52:25,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:25,232 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:25,232 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:25,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:25,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:25,233 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:25,238 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:25,238 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:25,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:25,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Ended with exit code 0 [2021-11-20 05:52:25,272 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:25,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:25,277 INFO L229 MonitoredProcess]: Starting monitored process 368 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:25,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Waiting until timeout for monitored process [2021-11-20 05:52:25,278 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 05:52:25,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:25,286 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:25,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:25,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:25,286 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:25,290 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:25,290 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:25,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:25,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Ended with exit code 0 [2021-11-20 05:52:25,325 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:25,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:25,325 INFO L229 MonitoredProcess]: Starting monitored process 369 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:25,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Waiting until timeout for monitored process [2021-11-20 05:52:25,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:25,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:25,335 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:25,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:25,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:25,335 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:25,339 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:52:25,340 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:52:25,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:25,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Forceful destruction successful, exit code 0 [2021-11-20 05:52:25,372 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:52:25,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:52:25,373 INFO L229 MonitoredProcess]: Starting monitored process 370 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:52:25,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Waiting until timeout for monitored process [2021-11-20 05:52:25,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-20 05:52:25,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:52:25,382 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:52:25,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:52:25,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:52:25,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:52:25,382 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:52:25,383 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:52:25,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:52:25,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:52:25,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Ended with exit code 0 [2021-11-20 05:52:25,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 05:52:25 BoogieIcfgContainer [2021-11-20 05:52:25,416 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-20 05:52:25,417 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 05:52:25,417 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 05:52:25,417 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 05:52:25,417 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:01" (3/4) ... [2021-11-20 05:52:25,419 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-20 05:52:25,420 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 05:52:25,420 INFO L158 Benchmark]: Toolchain (without parser) took 25102.73ms. Allocated memory was 96.5MB in the beginning and 144.7MB in the end (delta: 48.2MB). Free memory was 53.3MB in the beginning and 102.1MB in the end (delta: -48.7MB). Peak memory consumption was 47.6kB. Max. memory is 16.1GB. [2021-11-20 05:52:25,421 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 05:52:25,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.89ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 53.0MB in the beginning and 85.9MB in the end (delta: -32.9MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2021-11-20 05:52:25,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.96ms. Allocated memory is still 117.4MB. Free memory was 85.9MB in the beginning and 83.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-20 05:52:25,422 INFO L158 Benchmark]: Boogie Preprocessor took 25.26ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 82.8MB in the end (delta: 970.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 05:52:25,422 INFO L158 Benchmark]: RCFGBuilder took 459.65ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 87.7MB in the end (delta: -4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-20 05:52:25,422 INFO L158 Benchmark]: BuchiAutomizer took 24081.84ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 87.7MB in the beginning and 102.1MB in the end (delta: -14.4MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2021-11-20 05:52:25,422 INFO L158 Benchmark]: Witness Printer took 3.19ms. Allocated memory is still 144.7MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 05:52:25,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.89ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 53.0MB in the beginning and 85.9MB in the end (delta: -32.9MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.96ms. Allocated memory is still 117.4MB. Free memory was 85.9MB in the beginning and 83.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.26ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 82.8MB in the end (delta: 970.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 459.65ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 87.7MB in the end (delta: -4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * BuchiAutomizer took 24081.84ms. Allocated memory was 117.4MB in the beginning and 144.7MB in the end (delta: 27.3MB). Free memory was 87.7MB in the beginning and 102.1MB in the end (delta: -14.4MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. * Witness Printer took 3.19ms. Allocated memory is still 144.7MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + length and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 25 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 23.9s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 23.3s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 54 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 53 mSDsluCounter, 83 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 56 mSDsCounter, 24 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 183 IncrementalHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 24 mSolverCounterUnsat, 27 mSDtfsCounter, 183 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital118 mio100 ax100 hnf100 lsp93 ukn78 mio100 lsp61 div100 bol100 ite100 ukn100 eq160 hnf91 smp95 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 19ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet205#1, main_#t~malloc206#1.base, main_#t~malloc206#1.offset, main_#t~nondet208#1, main_#t~mem209#1, main_#t~post207#1, main_#t~mem210#1, main_~i~0#1, main_~j~0#1, main_~length~0#1, main_~arr~0#1.base, main_~arr~0#1.offset;havoc main_~i~0#1;havoc main_~j~0#1;main_~length~0#1 := main_#t~nondet205#1;havoc main_#t~nondet205#1;" "assume !(main_~length~0#1 < 1);" "call main_#t~malloc206#1.base, main_#t~malloc206#1.offset := #Ultimate.allocOnStack(4 * main_~length~0#1);main_~arr~0#1.base, main_~arr~0#1.offset := main_#t~malloc206#1.base, main_#t~malloc206#1.offset;" "assume !(main_~arr~0#1.base == 0 && main_~arr~0#1.offset == 0);main_~i~0#1 := 0;" "assume !!(main_~i~0#1 < main_~length~0#1);call write~int(main_#t~nondet208#1, main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet208#1;call main_#t~mem209#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(main_#t~mem209#1 < 1);havoc main_#t~mem209#1;" "main_#t~post207#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post207#1;havoc main_#t~post207#1;" "assume !!(main_~i~0#1 < main_~length~0#1);call write~int(main_#t~nondet208#1, main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~nondet208#1;call main_#t~mem209#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~i~0#1, 4);" "assume !(main_#t~mem209#1 < 1);havoc main_#t~mem209#1;" "main_#t~post207#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post207#1;havoc main_#t~post207#1;" "assume !(main_~i~0#1 < main_~length~0#1);" "main_~j~0#1 := 0;" "assume !!(0 <= main_~j~0#1 && main_~j~0#1 < main_~length~0#1);call main_#t~mem210#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~j~0#1, 4);main_~j~0#1 := main_~j~0#1 + main_#t~mem210#1;havoc main_#t~mem210#1;" Loop: "assume !!(0 <= main_~j~0#1 && main_~j~0#1 < main_~length~0#1);call main_#t~mem210#1 := read~int(main_~arr~0#1.base, main_~arr~0#1.offset + 4 * main_~j~0#1, 4);main_~j~0#1 := main_~j~0#1 + main_#t~mem210#1;havoc main_#t~mem210#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-20 05:52:25,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (118)] Ended with exit code 0 [2021-11-20 05:52:25,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cceb3b8-c287-48c2-928e-953659c2ff55/bin/uautomizer-DQz5hQGWxF/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN