./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/egcd2-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/egcd2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 48c1738e3d05b68e5f157475074194b9390f58a6e44ac97ed542c159330c30a4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:09:28,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:09:28,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:09:28,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:09:28,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:09:28,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:09:28,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:09:28,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:09:28,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:09:28,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:09:28,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:09:28,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:09:28,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:09:28,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:09:28,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:09:28,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:09:28,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:09:28,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:09:28,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:09:28,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:09:28,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:09:28,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:09:28,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:09:28,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:09:28,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:09:28,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:09:28,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:09:28,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:09:28,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:09:28,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:09:28,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:09:28,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:09:28,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:09:28,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:09:28,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:09:28,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:09:28,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:09:28,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:09:28,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:09:28,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:09:28,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:09:28,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-06 22:09:28,714 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:09:28,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:09:28,714 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:09:28,714 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:09:28,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:09:28,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:09:28,716 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:09:28,716 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-06 22:09:28,716 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-06 22:09:28,716 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-06 22:09:28,716 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-06 22:09:28,717 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-06 22:09:28,717 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-06 22:09:28,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:09:28,717 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 22:09:28,717 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:09:28,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:09:28,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 22:09:28,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:09:28,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-06 22:09:28,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-06 22:09:28,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-06 22:09:28,719 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 22:09:28,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:09:28,719 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-06 22:09:28,719 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:09:28,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-06 22:09:28,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:09:28,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:09:28,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:09:28,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:09:28,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:09:28,721 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-06 22:09:28,721 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_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c1738e3d05b68e5f157475074194b9390f58a6e44ac97ed542c159330c30a4 [2021-12-06 22:09:28,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:09:28,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:09:28,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:09:28,910 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:09:28,910 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:09:28,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/termination-nla/egcd2-both-t.c [2021-12-06 22:09:28,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/data/62d5f9b56/e60b5767d5894d2cba7accafa82a34db/FLAG14990de3b [2021-12-06 22:09:29,318 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:09:29,318 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/sv-benchmarks/c/termination-nla/egcd2-both-t.c [2021-12-06 22:09:29,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/data/62d5f9b56/e60b5767d5894d2cba7accafa82a34db/FLAG14990de3b [2021-12-06 22:09:29,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/data/62d5f9b56/e60b5767d5894d2cba7accafa82a34db [2021-12-06 22:09:29,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:09:29,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:09:29,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:09:29,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:09:29,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:09:29,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ee902b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29, skipping insertion in model container [2021-12-06 22:09:29,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:09:29,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:09:29,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:09:29,490 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 22:09:29,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:09:29,510 INFO L208 MainTranslator]: Completed translation [2021-12-06 22:09:29,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29 WrapperNode [2021-12-06 22:09:29,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:09:29,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 22:09:29,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 22:09:29,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 22:09:29,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,532 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2021-12-06 22:09:29,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 22:09:29,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 22:09:29,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 22:09:29,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 22:09:29,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 22:09:29,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 22:09:29,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 22:09:29,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 22:09:29,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29" (1/1) ... [2021-12-06 22:09:29,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:29,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:29,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:29,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-06 22:09:29,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 22:09:29,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 22:09:29,649 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 22:09:29,650 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 22:09:29,739 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 22:09:29,746 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 22:09:29,747 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-06 22:09:29,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:09:29 BoogieIcfgContainer [2021-12-06 22:09:29,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 22:09:29,750 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-06 22:09:29,750 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-06 22:09:29,754 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-06 22:09:29,754 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 22:09:29,755 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.12 10:09:29" (1/3) ... [2021-12-06 22:09:29,756 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d613471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 10:09:29, skipping insertion in model container [2021-12-06 22:09:29,756 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 22:09:29,756 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:09:29" (2/3) ... [2021-12-06 22:09:29,756 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d613471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.12 10:09:29, skipping insertion in model container [2021-12-06 22:09:29,757 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-06 22:09:29,757 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:09:29" (3/3) ... [2021-12-06 22:09:29,758 INFO L388 chiAutomizerObserver]: Analyzing ICFG egcd2-both-t.c [2021-12-06 22:09:29,808 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-06 22:09:29,808 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-06 22:09:29,808 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-06 22:09:29,808 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-06 22:09:29,808 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-06 22:09:29,808 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-06 22:09:29,808 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-06 22:09:29,809 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-06 22:09:29,824 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 11 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) [2021-12-06 22:09:29,843 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-06 22:09:29,843 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 22:09:29,843 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 22:09:29,849 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-06 22:09:29,849 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-12-06 22:09:29,849 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-06 22:09:29,849 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 11 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) [2021-12-06 22:09:29,851 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-06 22:09:29,851 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 22:09:29,851 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 22:09:29,851 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2021-12-06 22:09:29,851 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-12-06 22:09:29,857 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~temp~0#1, main_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~c~0#1, main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~c~0#1;havoc main_~k~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 12#L24true assume !(main_~x~0#1 < 1); 8#L28true assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;main_~c~0#1 := 0;main_~k~0#1 := 0; 7#L40-2true [2021-12-06 22:09:29,857 INFO L793 eck$LassoCheckResult]: Loop: 7#L40-2true assume !false; 5#L41true assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0; 10#L46-2true assume !(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1); 9#L46-3true main_~a~0#1 := main_~b~0#1;main_~b~0#1 := main_~c~0#1;havoc main_~temp~0#1;main_~temp~0#1 := main_~p~0#1;main_~p~0#1 := main_~q~0#1;main_~q~0#1 := main_~temp~0#1 - main_~q~0#1 * main_~k~0#1;main_~temp~0#1 := main_~r~0#1;main_~r~0#1 := main_~s~0#1;main_~s~0#1 := main_~temp~0#1 - main_~s~0#1 * main_~k~0#1; 7#L40-2true [2021-12-06 22:09:29,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:29,863 INFO L85 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2021-12-06 22:09:29,870 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:29,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461122509] [2021-12-06 22:09:29,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:29,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:29,943 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:09:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:29,965 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:09:29,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:29,967 INFO L85 PathProgramCache]: Analyzing trace with hash 1575180, now seen corresponding path program 1 times [2021-12-06 22:09:29,967 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:29,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170599393] [2021-12-06 22:09:29,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:29,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:29,976 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:09:29,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1555500648] [2021-12-06 22:09:29,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:29,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:09:29,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:29,979 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:09:29,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 22:09:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:30,008 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:09:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:30,021 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:09:30,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:30,023 INFO L85 PathProgramCache]: Analyzing trace with hash 179690867, now seen corresponding path program 1 times [2021-12-06 22:09:30,023 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:30,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135904044] [2021-12-06 22:09:30,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:30,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:30,030 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:09:30,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [133801343] [2021-12-06 22:09:30,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:30,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:09:30,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:30,032 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:09:30,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-06 22:09:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:30,065 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:09:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:30,082 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:09:30,253 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:09:30,253 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:09:30,253 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:09:30,253 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:09:30,253 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 22:09:30,253 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:30,254 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:09:30,254 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:09:30,254 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration1_Lasso [2021-12-06 22:09:30,254 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:09:30,254 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:09:30,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:30,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:30,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:30,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:30,500 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:09:30,501 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 22:09:30,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:30,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:30,530 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:30,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-12-06 22:09:30,532 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:30,532 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:30,542 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:30,543 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:30,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:30,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:30,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:30,564 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:30,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-12-06 22:09:30,566 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:30,566 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:30,576 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:30,576 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:30,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-12-06 22:09:30,604 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:30,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:30,605 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:30,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-12-06 22:09:30,607 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:30,607 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:30,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-12-06 22:09:30,665 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:30,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:30,666 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:30,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-12-06 22:09:30,674 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 22:09:30,675 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:30,727 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 22:09:30,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-12-06 22:09:30,748 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:09:30,748 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:09:30,748 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:09:30,748 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:09:30,748 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 22:09:30,748 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:30,749 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:09:30,749 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:09:30,749 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration1_Lasso [2021-12-06 22:09:30,749 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:09:30,749 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:09:30,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:30,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:30,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:30,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:30,925 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:09:30,929 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 22:09:30,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:30,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:30,931 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:30,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-12-06 22:09:30,933 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 [2021-12-06 22:09:30,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:30,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:30,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:30,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:30,941 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:30,942 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:30,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:30,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:30,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-12-06 22:09:30,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:30,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:30,969 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:30,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-12-06 22:09:30,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:30,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:30,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:30,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:30,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:30,978 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:30,979 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:30,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:30,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:30,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2021-12-06 22:09:30,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:30,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:30,999 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-12-06 22:09:31,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,008 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-06 22:09:31,008 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:31,035 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-12-06 22:09:31,035 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:31,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2021-12-06 22:09:31,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,100 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-12-06 22:09:31,101 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 [2021-12-06 22:09:31,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,109 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:31,109 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:31,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:31,129 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-06 22:09:31,130 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,130 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-12-06 22:09:31,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,140 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:31,141 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:31,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-12-06 22:09:31,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,162 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-12-06 22:09:31,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,173 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:31,173 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:31,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:31,194 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,195 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-12-06 22:09:31,196 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 [2021-12-06 22:09:31,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,205 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-06 22:09:31,205 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:31,242 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-12-06 22:09:31,242 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 22:09:31,316 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-12-06 22:09:31,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,349 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-12-06 22:09:31,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,359 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:31,360 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:31,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,361 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-12-06 22:09:31,380 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-06 22:09:31,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,381 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-12-06 22:09:31,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,391 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:31,391 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:31,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2021-12-06 22:09:31,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,424 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-12-06 22:09:31,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,432 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:31,433 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:31,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:31,466 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,467 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-12-06 22:09:31,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,476 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-06 22:09:31,476 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:31,506 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-12-06 22:09:31,506 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-12-06 22:09:31,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:31,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,592 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-12-06 22:09:31,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:31,601 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:31,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2021-12-06 22:09:31,620 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-06 22:09:31,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,621 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-12-06 22:09:31,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,630 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:31,630 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:31,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:31,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,650 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-12-06 22:09:31,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,659 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:31,659 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:31,659 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:31,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,680 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-12-06 22:09:31,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,689 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-06 22:09:31,689 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:31,732 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-12-06 22:09:31,732 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-12-06 22:09:31,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-12-06 22:09:31,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,848 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-12-06 22:09:31,849 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 [2021-12-06 22:09:31,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:31,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,857 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:31,857 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:31,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2021-12-06 22:09:31,877 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-06 22:09:31,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,878 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-12-06 22:09:31,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:31,886 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:31,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,887 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:31,887 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:31,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-12-06 22:09:31,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,907 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-12-06 22:09:31,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:31,916 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:31,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:31,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:31,916 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:31,916 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:31,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:31,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:31,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:31,936 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:31,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:31,936 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:31,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-12-06 22:09:31,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:31,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:31,945 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:31,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:31,945 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-06 22:09:31,945 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:31,966 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-12-06 22:09:31,966 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 22:09:32,048 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-12-06 22:09:32,067 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,067 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-12-06 22:09:32,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:32,075 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,075 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:32,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,076 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:32,076 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:32,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-12-06 22:09:32,096 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-06 22:09:32,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,097 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-12-06 22:09:32,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:32,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,105 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:32,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,105 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:32,106 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:32,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:32,126 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,127 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-12-06 22:09:32,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:32,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,136 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:32,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,136 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:32,136 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:32,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-12-06 22:09:32,157 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,157 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-12-06 22:09:32,159 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 [2021-12-06 22:09:32,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,167 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:32,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,167 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-06 22:09:32,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:32,195 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-12-06 22:09:32,195 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-12-06 22:09:32,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-12-06 22:09:32,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,296 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-12-06 22:09:32,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:32,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,305 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:32,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,305 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:32,305 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:32,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-12-06 22:09:32,326 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-06 22:09:32,326 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,326 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-12-06 22:09:32,328 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 [2021-12-06 22:09:32,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,336 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:32,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,336 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:32,336 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:32,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:32,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,359 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-12-06 22:09:32,360 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 [2021-12-06 22:09:32,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,367 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:32,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,367 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:32,368 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:32,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:32,389 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,390 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-12-06 22:09:32,391 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 [2021-12-06 22:09:32,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,400 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:32,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,401 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-06 22:09:32,401 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:32,439 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-12-06 22:09:32,440 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-12-06 22:09:32,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-12-06 22:09:32,577 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,577 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-12-06 22:09:32,579 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 [2021-12-06 22:09:32,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,588 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:32,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,588 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:32,589 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:32,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-12-06 22:09:32,610 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-06 22:09:32,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,611 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-12-06 22:09:32,612 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 [2021-12-06 22:09:32,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,620 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:32,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,620 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:32,621 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:32,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-12-06 22:09:32,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,641 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-12-06 22:09:32,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:32,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,649 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:32,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,650 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:32,650 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:32,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-12-06 22:09:32,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,670 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-12-06 22:09:32,672 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 [2021-12-06 22:09:32,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,679 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:32,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,680 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-06 22:09:32,680 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:32,706 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-12-06 22:09:32,706 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-12-06 22:09:32,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:32,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,818 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-12-06 22:09:32,819 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 [2021-12-06 22:09:32,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,827 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:32,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,828 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:32,828 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:32,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:32,848 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-06 22:09:32,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,849 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-12-06 22:09:32,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:32,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,858 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:32,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,858 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:32,859 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:32,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-12-06 22:09:32,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,880 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-12-06 22:09:32,881 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 [2021-12-06 22:09:32,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:32,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:32,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:32,890 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:32,891 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:32,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:32,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:32,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-12-06 22:09:32,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:32,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:32,916 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:32,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-12-06 22:09:32,918 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 [2021-12-06 22:09:32,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:32,927 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:32,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:32,928 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-12-06 22:09:32,928 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:32,970 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-12-06 22:09:32,971 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-12-06 22:09:33,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:33,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-12-06 22:09:33,255 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:33,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:33,255 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:33,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-12-06 22:09:33,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:33,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:33,264 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:33,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:33,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:33,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:33,264 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:33,264 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:33,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:33,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:33,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-12-06 22:09:33,284 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-12-06 22:09:33,285 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~temp~0#1, main_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~c~0#1, main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~c~0#1;havoc main_~k~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 12#L24true assume !(main_~x~0#1 < 1); 8#L28true assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;main_~c~0#1 := 0;main_~k~0#1 := 0; 7#L40-2true assume !false; 5#L41true assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0; 10#L46-2true assume !(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1); 9#L46-3true main_~a~0#1 := main_~b~0#1;main_~b~0#1 := main_~c~0#1;havoc main_~temp~0#1;main_~temp~0#1 := main_~p~0#1;main_~p~0#1 := main_~q~0#1;main_~q~0#1 := main_~temp~0#1 - main_~q~0#1 * main_~k~0#1;main_~temp~0#1 := main_~r~0#1;main_~r~0#1 := main_~s~0#1;main_~s~0#1 := main_~temp~0#1 - main_~s~0#1 * main_~k~0#1; 7#L40-2true [2021-12-06 22:09:33,285 INFO L793 eck$LassoCheckResult]: Loop: 7#L40-2true assume !false; 5#L41true assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0; 10#L46-2true assume !(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1); 9#L46-3true main_~a~0#1 := main_~b~0#1;main_~b~0#1 := main_~c~0#1;havoc main_~temp~0#1;main_~temp~0#1 := main_~p~0#1;main_~p~0#1 := main_~q~0#1;main_~q~0#1 := main_~temp~0#1 - main_~q~0#1 * main_~k~0#1;main_~temp~0#1 := main_~r~0#1;main_~r~0#1 := main_~s~0#1;main_~s~0#1 := main_~temp~0#1 - main_~s~0#1 * main_~k~0#1; 7#L40-2true [2021-12-06 22:09:33,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:33,285 INFO L85 PathProgramCache]: Analyzing trace with hash 179690867, now seen corresponding path program 2 times [2021-12-06 22:09:33,285 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:33,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316108317] [2021-12-06 22:09:33,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:33,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:33,292 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:09:33,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1438577725] [2021-12-06 22:09:33,292 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 22:09:33,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:09:33,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:33,293 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:09:33,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2021-12-06 22:09:33,313 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-06 22:09:33,313 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-06 22:09:33,313 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:09:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:33,320 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:09:33,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:33,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1575180, now seen corresponding path program 2 times [2021-12-06 22:09:33,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:33,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778986227] [2021-12-06 22:09:33,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:33,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:33,324 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:09:33,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1694030392] [2021-12-06 22:09:33,324 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 22:09:33,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:09:33,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:33,325 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:09:33,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2021-12-06 22:09:33,345 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-06 22:09:33,345 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-06 22:09:33,346 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:09:33,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:33,350 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:09:33,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:33,351 INFO L85 PathProgramCache]: Analyzing trace with hash -656548482, now seen corresponding path program 3 times [2021-12-06 22:09:33,351 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:33,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008743580] [2021-12-06 22:09:33,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:33,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:33,355 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:09:33,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1469611986] [2021-12-06 22:09:33,355 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-06 22:09:33,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:09:33,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:33,356 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:09:33,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2021-12-06 22:09:33,383 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-12-06 22:09:33,383 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 22:09:33,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 22 conjunts are in the unsatisfiable core [2021-12-06 22:09:33,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:09:33,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:09:33,658 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 22:09:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:09:34,060 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:09:34,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008743580] [2021-12-06 22:09:34,060 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-12-06 22:09:34,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1469611986] [2021-12-06 22:09:34,061 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1469611986] provided 1 perfect and 1 imperfect interpolant sequences [2021-12-06 22:09:34,061 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 22:09:34,061 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2021-12-06 22:09:34,061 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049725528] [2021-12-06 22:09:34,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:09:34,269 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:09:34,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 22:09:34,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-12-06 22:09:34,295 INFO L87 Difference]: Start difference. First operand has 12 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 11 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) Second operand has 7 states, 7 states have (on average 1.7142857142857142) internal successors, (12), 7 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:09:34,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:09:34,354 INFO L93 Difference]: Finished difference Result 19 states and 25 transitions. [2021-12-06 22:09:34,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 22:09:34,358 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19 states and 25 transitions. [2021-12-06 22:09:34,360 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-06 22:09:34,363 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19 states to 15 states and 17 transitions. [2021-12-06 22:09:34,364 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2021-12-06 22:09:34,365 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 [2021-12-06 22:09:34,365 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 17 transitions. [2021-12-06 22:09:34,365 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-06 22:09:34,365 INFO L681 BuchiCegarLoop]: Abstraction has 15 states and 17 transitions. [2021-12-06 22:09:34,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 17 transitions. [2021-12-06 22:09:34,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2021-12-06 22:09:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 14 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 22:09:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2021-12-06 22:09:34,388 INFO L704 BuchiCegarLoop]: Abstraction has 15 states and 17 transitions. [2021-12-06 22:09:34,388 INFO L587 BuchiCegarLoop]: Abstraction has 15 states and 17 transitions. [2021-12-06 22:09:34,388 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-06 22:09:34,388 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 17 transitions. [2021-12-06 22:09:34,389 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-12-06 22:09:34,389 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-06 22:09:34,389 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-06 22:09:34,389 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:09:34,389 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-12-06 22:09:34,389 INFO L791 eck$LassoCheckResult]: Stem: 127#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 128#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~temp~0#1, main_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~c~0#1, main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~c~0#1;havoc main_~k~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 135#L24 assume !(main_~x~0#1 < 1); 131#L28 assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;main_~c~0#1 := 0;main_~k~0#1 := 0; 129#L40-2 assume !false; 130#L41 assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0; 136#L46-2 assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1; 134#L46-2 [2021-12-06 22:09:34,389 INFO L793 eck$LassoCheckResult]: Loop: 134#L46-2 assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1; 134#L46-2 [2021-12-06 22:09:34,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:34,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1806911798, now seen corresponding path program 1 times [2021-12-06 22:09:34,390 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:34,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11145179] [2021-12-06 22:09:34,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:34,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:34,393 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:09:34,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2049419751] [2021-12-06 22:09:34,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:34,394 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:09:34,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,395 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2021-12-06 22:09:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:34,418 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:09:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:34,424 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:09:34,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:34,424 INFO L85 PathProgramCache]: Analyzing trace with hash 66, now seen corresponding path program 1 times [2021-12-06 22:09:34,424 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:34,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434432628] [2021-12-06 22:09:34,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:34,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:34,426 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:09:34,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1332386369] [2021-12-06 22:09:34,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:34,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:09:34,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,428 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2021-12-06 22:09:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:34,442 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:09:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:34,445 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:09:34,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:34,445 INFO L85 PathProgramCache]: Analyzing trace with hash 179690925, now seen corresponding path program 2 times [2021-12-06 22:09:34,446 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:34,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797987424] [2021-12-06 22:09:34,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:34,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:34,449 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:09:34,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [81723646] [2021-12-06 22:09:34,449 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 22:09:34,449 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:09:34,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,450 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2021-12-06 22:09:34,471 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 22:09:34,471 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-06 22:09:34,471 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:09:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:34,477 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:09:34,489 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:09:34,489 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:09:34,489 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:09:34,489 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:09:34,489 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 22:09:34,490 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,490 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:09:34,490 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:09:34,490 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2021-12-06 22:09:34,490 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:09:34,490 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:09:34,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:34,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:34,510 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:09:34,510 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 22:09:34,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,511 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-12-06 22:09:34,512 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:34,512 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:34,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-12-06 22:09:34,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,540 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-12-06 22:09:34,541 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 22:09:34,541 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:34,550 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 22:09:34,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-12-06 22:09:34,568 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:09:34,568 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:09:34,568 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:09:34,568 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:09:34,568 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 22:09:34,568 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,569 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:09:34,569 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:09:34,569 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2021-12-06 22:09:34,569 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:09:34,569 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:09:34,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:34,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:34,591 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:09:34,591 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 22:09:34,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,592 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-12-06 22:09:34,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:34,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:34,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,600 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:34,601 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:34,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-12-06 22:09:34,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,621 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-12-06 22:09:34,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:34,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:34,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:34,629 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:34,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-12-06 22:09:34,648 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-06 22:09:34,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,649 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-12-06 22:09:34,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:34,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:34,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:34,660 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:34,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:34,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,680 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-12-06 22:09:34,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:34,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:34,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,689 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:34,689 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:34,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:34,708 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-06 22:09:34,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,709 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-12-06 22:09:34,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:34,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:34,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,719 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:34,720 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:34,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-12-06 22:09:34,739 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,740 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-12-06 22:09:34,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:34,748 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:34,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,748 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:34,749 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:34,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:34,769 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-06 22:09:34,769 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,769 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-12-06 22:09:34,771 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 [2021-12-06 22:09:34,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:34,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,779 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:34,779 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:34,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:34,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,800 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-12-06 22:09:34,802 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 [2021-12-06 22:09:34,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:34,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,809 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:34,809 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:34,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:34,830 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-06 22:09:34,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,830 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-12-06 22:09:34,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:34,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:34,839 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:34,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,839 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:34,840 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:34,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:34,861 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,862 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-12-06 22:09:34,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:34,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:34,871 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:34,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,871 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:34,871 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:34,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-12-06 22:09:34,892 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-06 22:09:34,892 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,893 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-12-06 22:09:34,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:34,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:34,902 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:34,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,902 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:34,903 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:34,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:34,925 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,926 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-12-06 22:09:34,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:34,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:34,934 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:34,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,935 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:34,935 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:34,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-12-06 22:09:34,957 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-06 22:09:34,958 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,958 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-12-06 22:09:34,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:34,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:34,968 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:34,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:34,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:34,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:34,968 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:34,969 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:34,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:34,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:34,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-12-06 22:09:34,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:34,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:34,995 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:34,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-12-06 22:09:34,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:35,003 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:35,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:35,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,004 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:35,004 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:35,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:35,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-12-06 22:09:35,029 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-06 22:09:35,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,030 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-12-06 22:09:35,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:35,038 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:35,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:35,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:35,040 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:35,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:35,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-12-06 22:09:35,061 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,062 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-12-06 22:09:35,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:35,070 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:35,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:35,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,070 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:35,071 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:35,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:35,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-12-06 22:09:35,092 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-06 22:09:35,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,093 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-12-06 22:09:35,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:35,102 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:35,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:35,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,102 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:35,103 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:35,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:35,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:35,126 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,127 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-12-06 22:09:35,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:35,135 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:35,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:35,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,136 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:35,136 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:35,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:35,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-12-06 22:09:35,271 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:09:35,271 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:09:35,271 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:09:35,271 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:09:35,271 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 22:09:35,271 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,271 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:09:35,271 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:09:35,271 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2021-12-06 22:09:35,271 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:09:35,271 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:09:35,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,347 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:09:35,347 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 22:09:35,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,348 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-12-06 22:09:35,349 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:35,349 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:35,356 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:35,357 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~p~0#1=0} Honda state: {ULTIMATE.start_main_~p~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:35,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-12-06 22:09:35,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,375 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-12-06 22:09:35,376 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:35,376 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:35,384 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:35,384 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:35,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-12-06 22:09:35,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,403 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-12-06 22:09:35,404 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:35,404 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:35,412 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:35,412 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~r~0#1=0} Honda state: {ULTIMATE.start_main_~r~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:35,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-12-06 22:09:35,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,431 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-12-06 22:09:35,432 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:35,432 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:35,440 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:35,440 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:35,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-12-06 22:09:35,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,458 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-12-06 22:09:35,460 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:35,460 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:35,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-12-06 22:09:35,486 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,487 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-12-06 22:09:35,488 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 22:09:35,488 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:35,499 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 22:09:35,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-12-06 22:09:35,517 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:09:35,517 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:09:35,517 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:09:35,517 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:09:35,517 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 22:09:35,517 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,518 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:09:35,518 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:09:35,518 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2021-12-06 22:09:35,518 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:09:35,518 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:09:35,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:35,590 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:09:35,590 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 22:09:35,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,591 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-12-06 22:09:35,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,599 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:35,600 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:35,600 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 22:09:35,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:35,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,621 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-12-06 22:09:35,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:35,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:35,630 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:35,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:35,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-12-06 22:09:35,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,649 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-12-06 22:09:35,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,658 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:35,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,658 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:35,658 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:35,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:35,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:35,677 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,677 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-12-06 22:09:35,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,686 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:35,686 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:35,686 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 22:09:35,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:35,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,707 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-12-06 22:09:35,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,716 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:35,718 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:35,718 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 22:09:35,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-12-06 22:09:35,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,742 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-12-06 22:09:35,744 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 [2021-12-06 22:09:35,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:35,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,752 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:35,752 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:35,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:35,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:35,771 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,772 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-12-06 22:09:35,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:35,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:35,781 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:35,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:35,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-12-06 22:09:35,799 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,800 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-12-06 22:09:35,801 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 [2021-12-06 22:09:35,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:35,812 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:35,812 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 22:09:35,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-12-06 22:09:35,832 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-06 22:09:35,833 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,833 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-12-06 22:09:35,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,842 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:35,843 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:35,843 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:35,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-12-06 22:09:35,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,864 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-12-06 22:09:35,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:35,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,872 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:35,872 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:35,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:35,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:35,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,892 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-12-06 22:09:35,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:35,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,901 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:35,902 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:35,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:35,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-12-06 22:09:35,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,922 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-12-06 22:09:35,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,930 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:35,931 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:35,931 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:35,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:35,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,952 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-12-06 22:09:35,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:35,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:35,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:35,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:35,962 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:35,964 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:35,964 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:35,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:35,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-12-06 22:09:35,991 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:35,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:35,991 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:35,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-12-06 22:09:35,993 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 [2021-12-06 22:09:36,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,001 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:36,001 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:36,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-12-06 22:09:36,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,021 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-12-06 22:09:36,022 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 [2021-12-06 22:09:36,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,029 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:36,029 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:36,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-12-06 22:09:36,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,049 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-12-06 22:09:36,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,058 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:36,060 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:36,060 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:36,064 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-12-06 22:09:36,081 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-06 22:09:36,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,082 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-12-06 22:09:36,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,091 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,092 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:36,092 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:36,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-12-06 22:09:36,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,114 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-12-06 22:09:36,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,122 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:36,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-12-06 22:09:36,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,142 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-12-06 22:09:36,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,152 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:36,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:36,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,172 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-12-06 22:09:36,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,181 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:36,181 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:36,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:36,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,211 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-12-06 22:09:36,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,219 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,223 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:36,223 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:36,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-12-06 22:09:36,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,253 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-12-06 22:09:36,254 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 [2021-12-06 22:09:36,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,261 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,261 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:36,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-12-06 22:09:36,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,281 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-12-06 22:09:36,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,289 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,289 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:36,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-12-06 22:09:36,308 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,309 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-12-06 22:09:36,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,318 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,319 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:36,319 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:36,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-12-06 22:09:36,342 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-06 22:09:36,342 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,343 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-12-06 22:09:36,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,352 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:36,354 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:36,354 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:36,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-12-06 22:09:36,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,376 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-12-06 22:09:36,377 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 [2021-12-06 22:09:36,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,384 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:36,385 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:36,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-12-06 22:09:36,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,417 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-12-06 22:09:36,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,426 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:36,426 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:36,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-12-06 22:09:36,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,446 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-12-06 22:09:36,447 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 [2021-12-06 22:09:36,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,455 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:36,456 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:36,456 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:36,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-12-06 22:09:36,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,479 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-12-06 22:09:36,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,488 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:36,492 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:36,492 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:36,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-12-06 22:09:36,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,525 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-12-06 22:09:36,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,534 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:36,535 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:36,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-12-06 22:09:36,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,555 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-12-06 22:09:36,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,564 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:36,565 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:36,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-12-06 22:09:36,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,585 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-12-06 22:09:36,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:36,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,595 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:36,596 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:36,596 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:36,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2021-12-06 22:09:36,620 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-06 22:09:36,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,621 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-12-06 22:09:36,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,629 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:36,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,629 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:36,630 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:36,630 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:36,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-12-06 22:09:36,653 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,653 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-12-06 22:09:36,655 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 [2021-12-06 22:09:36,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,662 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:36,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,662 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:36,662 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:36,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-12-06 22:09:36,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,682 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-12-06 22:09:36,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,691 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:36,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,691 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:36,692 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:36,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2021-12-06 22:09:36,711 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,712 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-12-06 22:09:36,714 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 [2021-12-06 22:09:36,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,721 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:36,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,721 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:36,724 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:36,724 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:36,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:36,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,747 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-12-06 22:09:36,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,755 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:36,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,756 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:36,758 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:36,758 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:36,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-12-06 22:09:36,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,789 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-12-06 22:09:36,791 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 [2021-12-06 22:09:36,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,799 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:36,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,799 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:36,799 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:36,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:36,822 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,822 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-12-06 22:09:36,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,831 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:36,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,831 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:36,831 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:36,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2021-12-06 22:09:36,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,852 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-12-06 22:09:36,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,860 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:36,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,860 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:36,862 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:36,862 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:36,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2021-12-06 22:09:36,887 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-06 22:09:36,887 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,888 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-12-06 22:09:36,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,896 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:36,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,896 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,898 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:36,898 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:36,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-12-06 22:09:36,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,923 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-12-06 22:09:36,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,932 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:36,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,933 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:36,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-12-06 22:09:36,953 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,954 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-12-06 22:09:36,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,964 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,964 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:36,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:36,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,965 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:36,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:36,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:36,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2021-12-06 22:09:36,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:36,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:36,986 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:36,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-12-06 22:09:36,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:36,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:36,994 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:36,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:36,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:36,994 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:36,995 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:36,996 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:37,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-12-06 22:09:37,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,019 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-12-06 22:09:37,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,032 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:37,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,032 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,036 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:37,036 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:37,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:37,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,073 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-12-06 22:09:37,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,082 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:37,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,082 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:37,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-12-06 22:09:37,103 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,103 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-12-06 22:09:37,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,112 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:37,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,112 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,113 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:37,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:37,133 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,133 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-12-06 22:09:37,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,142 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:37,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,142 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,144 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:37,144 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:37,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-12-06 22:09:37,171 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-06 22:09:37,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,172 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-12-06 22:09:37,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,180 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,181 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:37,182 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:37,182 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:37,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:37,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,209 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-12-06 22:09:37,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,217 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,217 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:37,218 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:37,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-12-06 22:09:37,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,240 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-12-06 22:09:37,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,248 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,249 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:37,249 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:37,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2021-12-06 22:09:37,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,271 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-12-06 22:09:37,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,279 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,279 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,280 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:37,281 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:37,281 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:37,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2021-12-06 22:09:37,306 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,307 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-12-06 22:09:37,308 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 [2021-12-06 22:09:37,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,317 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,317 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:37,321 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:37,322 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:37,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-12-06 22:09:37,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,371 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-12-06 22:09:37,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,381 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,381 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,381 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,381 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:37,382 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:37,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,385 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-12-06 22:09:37,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,403 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-12-06 22:09:37,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,412 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,413 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:37,413 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:37,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-12-06 22:09:37,434 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,435 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-12-06 22:09:37,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,445 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,445 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:37,448 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:37,448 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:37,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2021-12-06 22:09:37,484 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-06 22:09:37,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,485 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-12-06 22:09:37,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,494 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,494 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:37,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,494 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,495 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:37,495 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:37,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-12-06 22:09:37,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,518 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-12-06 22:09:37,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,526 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:37,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,527 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:37,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2021-12-06 22:09:37,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,547 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-12-06 22:09:37,548 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 [2021-12-06 22:09:37,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,556 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:37,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,556 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,556 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:37,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,558 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2021-12-06 22:09:37,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,577 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-12-06 22:09:37,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,585 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:37,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,585 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,586 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:37,586 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:37,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2021-12-06 22:09:37,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,608 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-12-06 22:09:37,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,617 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:37,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,617 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,620 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:37,620 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:37,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2021-12-06 22:09:37,652 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,653 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-12-06 22:09:37,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,661 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:37,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,661 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:37,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-12-06 22:09:37,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,681 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-12-06 22:09:37,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,689 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,689 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:37,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,690 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,690 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:37,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-12-06 22:09:37,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,710 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-12-06 22:09:37,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,718 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,718 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:37,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,718 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:37,720 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:37,720 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:37,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-12-06 22:09:37,744 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-06 22:09:37,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,745 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-12-06 22:09:37,747 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 [2021-12-06 22:09:37,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,754 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,755 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:37,756 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 22:09:37,756 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 22:09:37,762 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:37,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,780 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-12-06 22:09:37,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,788 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,789 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:37,789 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:37,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2021-12-06 22:09:37,809 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,810 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-12-06 22:09:37,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,818 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,819 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:37,819 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:37,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-12-06 22:09:37,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,839 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-12-06 22:09:37,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,849 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,849 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:37,851 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 22:09:37,851 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 22:09:37,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-12-06 22:09:37,875 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,875 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-12-06 22:09:37,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,884 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,884 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:37,890 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 22:09:37,890 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 22:09:37,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-12-06 22:09:37,929 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,930 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-12-06 22:09:37,931 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 [2021-12-06 22:09:37,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,938 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,939 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:37,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:37,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-12-06 22:09:37,959 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,960 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-12-06 22:09:37,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:37,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:37,972 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:37,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:37,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:37,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:37,972 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:37,973 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:37,973 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:37,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:37,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2021-12-06 22:09:37,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:37,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:37,994 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:37,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-12-06 22:09:37,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:38,002 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:38,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,002 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:38,004 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 22:09:38,004 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 22:09:38,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:38,038 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-12-06 22:09:38,038 INFO L791 eck$LassoCheckResult]: Stem: 127#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 128#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~temp~0#1, main_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~c~0#1, main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~c~0#1;havoc main_~k~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 135#L24 assume !(main_~x~0#1 < 1); 131#L28 assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;main_~c~0#1 := 0;main_~k~0#1 := 0; 129#L40-2 assume !false; 130#L41 assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0; 136#L46-2 assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1; 134#L46-2 assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1; 134#L46-2 [2021-12-06 22:09:38,038 INFO L793 eck$LassoCheckResult]: Loop: 134#L46-2 assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1; 134#L46-2 [2021-12-06 22:09:38,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:38,038 INFO L85 PathProgramCache]: Analyzing trace with hash 179690925, now seen corresponding path program 3 times [2021-12-06 22:09:38,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:38,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320573861] [2021-12-06 22:09:38,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:38,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:38,042 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:09:38,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1388488628] [2021-12-06 22:09:38,042 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-06 22:09:38,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:09:38,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,043 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (148)] Waiting until timeout for monitored process [2021-12-06 22:09:38,061 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-12-06 22:09:38,061 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-06 22:09:38,061 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:09:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:38,066 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:09:38,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:38,067 INFO L85 PathProgramCache]: Analyzing trace with hash 66, now seen corresponding path program 2 times [2021-12-06 22:09:38,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:38,067 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562437276] [2021-12-06 22:09:38,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:38,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:38,068 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:09:38,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [784847509] [2021-12-06 22:09:38,068 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 22:09:38,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:09:38,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,069 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (149)] Waiting until timeout for monitored process [2021-12-06 22:09:38,087 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-06 22:09:38,087 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-06 22:09:38,087 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:09:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:38,090 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:09:38,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:09:38,091 INFO L85 PathProgramCache]: Analyzing trace with hash 1275451414, now seen corresponding path program 4 times [2021-12-06 22:09:38,091 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:09:38,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988909973] [2021-12-06 22:09:38,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:09:38,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:09:38,094 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-06 22:09:38,094 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [304199757] [2021-12-06 22:09:38,095 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-12-06 22:09:38,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:09:38,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,097 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (150)] Waiting until timeout for monitored process [2021-12-06 22:09:38,119 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-12-06 22:09:38,119 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-06 22:09:38,119 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-06 22:09:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-06 22:09:38,126 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-06 22:09:38,142 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:09:38,142 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:09:38,142 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:09:38,142 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:09:38,142 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 22:09:38,142 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,142 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:09:38,142 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:09:38,142 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2021-12-06 22:09:38,142 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:09:38,142 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:09:38,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:38,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:38,161 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:09:38,162 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 22:09:38,162 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,162 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-12-06 22:09:38,163 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:38,163 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:38,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2021-12-06 22:09:38,189 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,189 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-12-06 22:09:38,190 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 22:09:38,190 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:38,223 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:38,224 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~k~0#1=0} Honda state: {ULTIMATE.start_main_~k~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~k~0#1=-1}, {ULTIMATE.start_main_~k~0#1=-1}, {ULTIMATE.start_main_~k~0#1=3}] Lambdas: [0, 4, 1] Nus: [1, 1] [2021-12-06 22:09:38,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-12-06 22:09:38,242 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,243 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-12-06 22:09:38,244 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:38,244 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:38,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:38,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,270 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-12-06 22:09:38,271 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 22:09:38,272 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:38,281 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 22:09:38,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-12-06 22:09:38,299 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:09:38,299 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:09:38,299 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:09:38,299 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:09:38,299 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 22:09:38,299 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,299 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:09:38,299 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:09:38,299 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Loop [2021-12-06 22:09:38,299 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:09:38,299 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:09:38,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:38,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:38,315 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:09:38,316 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 22:09:38,316 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,316 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-12-06 22:09:38,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:38,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,324 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:38,324 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:38,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2021-12-06 22:09:38,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,344 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-12-06 22:09:38,346 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 [2021-12-06 22:09:38,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:38,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:38,353 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:38,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-12-06 22:09:38,373 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-06 22:09:38,373 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,373 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-12-06 22:09:38,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:38,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,382 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:38,382 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:38,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:38,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,402 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-12-06 22:09:38,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:38,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,411 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:38,412 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:38,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-12-06 22:09:38,431 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-06 22:09:38,431 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,432 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-12-06 22:09:38,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:38,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:38,440 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:38,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-12-06 22:09:38,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,461 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-12-06 22:09:38,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:38,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:38,472 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:38,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-12-06 22:09:38,491 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-06 22:09:38,491 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,492 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-12-06 22:09:38,493 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 [2021-12-06 22:09:38,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:38,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,500 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:38,500 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:38,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-12-06 22:09:38,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,521 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-12-06 22:09:38,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:38,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,533 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:38,533 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:38,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-12-06 22:09:38,553 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-06 22:09:38,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,554 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-12-06 22:09:38,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:38,562 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:38,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,562 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:38,563 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:38,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-12-06 22:09:38,583 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,583 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-12-06 22:09:38,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,592 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:38,592 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:38,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,592 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:38,593 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:38,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2021-12-06 22:09:38,613 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-06 22:09:38,613 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,614 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-12-06 22:09:38,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:38,622 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:38,623 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,623 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:38,623 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:38,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-12-06 22:09:38,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,646 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-12-06 22:09:38,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:38,655 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:38,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,656 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:38,656 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:38,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2021-12-06 22:09:38,678 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-06 22:09:38,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,679 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-12-06 22:09:38,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,688 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:38,689 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:38,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,689 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:38,690 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:38,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-12-06 22:09:38,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,715 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-12-06 22:09:38,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:38,724 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:38,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,725 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:38,726 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:38,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-12-06 22:09:38,750 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-06 22:09:38,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,751 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-12-06 22:09:38,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,758 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:38,759 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:38,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,759 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:38,759 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:38,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,762 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-12-06 22:09:38,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,780 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-12-06 22:09:38,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:38,788 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:38,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,788 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:38,789 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:38,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-12-06 22:09:38,809 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-06 22:09:38,809 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,810 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-12-06 22:09:38,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:38,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:38,820 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:38,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,820 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:38,821 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:38,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2021-12-06 22:09:38,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:38,843 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:38,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-12-06 22:09:38,844 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 [2021-12-06 22:09:38,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:38,853 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:38,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:38,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:38,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:38,853 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:38,854 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:38,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:38,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:38,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-12-06 22:09:38,953 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:09:38,953 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:09:38,953 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:09:38,953 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:09:38,953 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-06 22:09:38,953 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:38,953 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:09:38,953 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:09:38,953 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2021-12-06 22:09:38,953 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:09:38,953 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:09:38,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:38,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:38,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:38,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:38,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:38,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:38,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:38,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:39,036 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:09:39,036 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-06 22:09:39,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,037 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-12-06 22:09:39,038 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:39,038 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:39,047 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:39,047 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~temp~0#1=0} Honda state: {ULTIMATE.start_main_~temp~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:39,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-12-06 22:09:39,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,065 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-12-06 22:09:39,066 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:39,066 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:39,074 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:39,074 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:39,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:39,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,093 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-12-06 22:09:39,094 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:39,094 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:39,102 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:39,102 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:39,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-12-06 22:09:39,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,121 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-12-06 22:09:39,122 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:39,122 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:39,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-12-06 22:09:39,147 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,148 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-12-06 22:09:39,149 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 22:09:39,149 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:39,181 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:39,181 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~k~0#1=0} Honda state: {ULTIMATE.start_main_~k~0#1=2} Generalized eigenvectors: [{ULTIMATE.start_main_~k~0#1=-1}, {ULTIMATE.start_main_~k~0#1=-1}, {ULTIMATE.start_main_~k~0#1=3}] Lambdas: [0, 4, 1] Nus: [1, 1] [2021-12-06 22:09:39,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-12-06 22:09:39,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,199 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-12-06 22:09:39,201 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:39,202 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:39,211 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:39,212 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~p~0#1=0} Honda state: {ULTIMATE.start_main_~p~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:39,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-12-06 22:09:39,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,230 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-12-06 22:09:39,232 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:39,232 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:39,240 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:39,240 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~r~0#1=0} Honda state: {ULTIMATE.start_main_~r~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:39,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2021-12-06 22:09:39,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,258 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-12-06 22:09:39,260 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:39,260 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:39,268 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-06 22:09:39,268 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-06 22:09:39,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2021-12-06 22:09:39,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,287 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-12-06 22:09:39,288 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-06 22:09:39,289 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:39,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-12-06 22:09:39,315 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,316 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-12-06 22:09:39,318 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-06 22:09:39,318 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-06 22:09:39,328 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-06 22:09:39,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:39,346 INFO L210 LassoAnalysis]: Preferences: [2021-12-06 22:09:39,346 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-06 22:09:39,346 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-06 22:09:39,346 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-06 22:09:39,346 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-06 22:09:39,346 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,346 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-06 22:09:39,346 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-06 22:09:39,347 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd2-both-t.c_Iteration2_Lasso [2021-12-06 22:09:39,347 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-06 22:09:39,347 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-06 22:09:39,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:39,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:39,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:39,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:39,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:39,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:39,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:39,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-06 22:09:39,427 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-06 22:09:39,427 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-06 22:09:39,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,428 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-12-06 22:09:39,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:39,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:39,436 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:39,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:39,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-12-06 22:09:39,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,455 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-12-06 22:09:39,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:39,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:39,464 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:39,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:39,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-12-06 22:09:39,483 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,484 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-12-06 22:09:39,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:39,495 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:39,495 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 22:09:39,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2021-12-06 22:09:39,518 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,519 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-12-06 22:09:39,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:39,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,529 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:39,529 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:39,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:39,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2021-12-06 22:09:39,556 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,557 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-12-06 22:09:39,558 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 [2021-12-06 22:09:39,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:39,566 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:39,566 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 22:09:39,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-12-06 22:09:39,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,587 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-12-06 22:09:39,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,595 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,595 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:39,596 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:39,596 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 22:09:39,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-12-06 22:09:39,615 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,616 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-12-06 22:09:39,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,624 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:39,625 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:39,625 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-06 22:09:39,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2021-12-06 22:09:39,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,646 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-12-06 22:09:39,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:39,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-06 22:09:39,656 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-06 22:09:39,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:39,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2021-12-06 22:09:39,675 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-06 22:09:39,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,676 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-12-06 22:09:39,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:39,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,684 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:39,684 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:39,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:39,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-12-06 22:09:39,703 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,704 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-12-06 22:09:39,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:39,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,712 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:39,712 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:39,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:39,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2021-12-06 22:09:39,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,731 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-12-06 22:09:39,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,740 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:39,742 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:39,742 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:39,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,769 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-12-06 22:09:39,769 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,770 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-12-06 22:09:39,771 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 [2021-12-06 22:09:39,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:39,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,778 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:39,779 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:39,779 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:39,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2021-12-06 22:09:39,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,798 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-12-06 22:09:39,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,806 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:39,807 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:39,807 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:39,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-12-06 22:09:39,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,830 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-12-06 22:09:39,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,839 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:39,840 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:39,840 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:39,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-12-06 22:09:39,860 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,861 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-12-06 22:09:39,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,870 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:39,871 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:39,871 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:39,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-12-06 22:09:39,892 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,893 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-12-06 22:09:39,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:39,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,901 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:39,901 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:39,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:39,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-12-06 22:09:39,920 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-06 22:09:39,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,921 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-12-06 22:09:39,922 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 [2021-12-06 22:09:39,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:39,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,930 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:39,931 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:39,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:39,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-12-06 22:09:39,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,951 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-12-06 22:09:39,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:39,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:39,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:39,960 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:39,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:39,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:39,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:39,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:39,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:39,980 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:39,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-12-06 22:09:39,981 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 [2021-12-06 22:09:39,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:39,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:39,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:39,989 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:39,991 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:39,992 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:40,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-12-06 22:09:40,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,022 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-12-06 22:09:40,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,032 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,032 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:40,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:40,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,052 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-12-06 22:09:40,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,060 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,061 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:40,061 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:40,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:40,084 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,084 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-12-06 22:09:40,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,093 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,094 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:40,094 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:40,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:40,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,115 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-12-06 22:09:40,116 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 [2021-12-06 22:09:40,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,123 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,124 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:40,124 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:40,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-12-06 22:09:40,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,147 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-12-06 22:09:40,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,157 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:40,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2021-12-06 22:09:40,176 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-06 22:09:40,176 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,177 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-12-06 22:09:40,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,185 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:40,185 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:40,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2021-12-06 22:09:40,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,205 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-12-06 22:09:40,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,213 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:40,213 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:40,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-12-06 22:09:40,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,233 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-12-06 22:09:40,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,244 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:40,247 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:40,247 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:40,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2021-12-06 22:09:40,282 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,283 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-12-06 22:09:40,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,295 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:40,296 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:40,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2021-12-06 22:09:40,315 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,316 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-12-06 22:09:40,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,324 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:40,325 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:40,325 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:40,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,350 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2021-12-06 22:09:40,350 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,350 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-12-06 22:09:40,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,360 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:40,362 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:40,362 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:40,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:40,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,384 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-12-06 22:09:40,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,393 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:40,394 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:40,394 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:40,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2021-12-06 22:09:40,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,417 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-12-06 22:09:40,419 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 [2021-12-06 22:09:40,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-06 22:09:40,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,426 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:40,427 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:40,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-12-06 22:09:40,446 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-06 22:09:40,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,446 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-12-06 22:09:40,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,455 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,455 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:40,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,456 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:40,456 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:40,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2021-12-06 22:09:40,475 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,476 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-12-06 22:09:40,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,484 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:40,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,484 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:40,485 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:40,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:40,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,505 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-12-06 22:09:40,506 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 [2021-12-06 22:09:40,513 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,513 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:40,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,513 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:40,516 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:40,516 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:40,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-12-06 22:09:40,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,546 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-12-06 22:09:40,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,555 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:40,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,555 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:40,555 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:40,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,574 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:40,574 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,575 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-12-06 22:09:40,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,583 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,583 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:40,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,584 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:40,585 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:40,585 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:40,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2021-12-06 22:09:40,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,610 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-12-06 22:09:40,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,618 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:40,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,618 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:40,619 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:40,619 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:40,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2021-12-06 22:09:40,641 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,641 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-12-06 22:09:40,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,649 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:40,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,649 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:40,650 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-06 22:09:40,650 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-06 22:09:40,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:40,686 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,686 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-12-06 22:09:40,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:40,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,695 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-06 22:09:40,695 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-06 22:09:40,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:40,714 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-06 22:09:40,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,715 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-12-06 22:09:40,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,723 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,723 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:40,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,723 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,724 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:40,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-12-06 22:09:40,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,744 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-12-06 22:09:40,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,752 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,752 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:40,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,753 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:40,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-12-06 22:09:40,773 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,774 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-12-06 22:09:40,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,783 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,783 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:40,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,783 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,787 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:40,787 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:40,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2021-12-06 22:09:40,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,825 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-12-06 22:09:40,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,834 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,834 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:40,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,835 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,835 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:40,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2021-12-06 22:09:40,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,856 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-12-06 22:09:40,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,864 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:40,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,865 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:40,865 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:40,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-12-06 22:09:40,894 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,894 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-12-06 22:09:40,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,903 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:40,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,905 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:40,905 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:40,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2021-12-06 22:09:40,928 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,929 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-12-06 22:09:40,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,937 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:40,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,937 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,938 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:40,938 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:40,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2021-12-06 22:09:40,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,963 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-12-06 22:09:40,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:40,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:40,972 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-06 22:09:40,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:40,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:40,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:40,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:40,972 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:40,973 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:40,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:40,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2021-12-06 22:09:40,992 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-06 22:09:40,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:40,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:40,993 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:40,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-12-06 22:09:40,994 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 [2021-12-06 22:09:41,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,001 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,001 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:41,002 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:41,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-12-06 22:09:41,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,023 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-12-06 22:09:41,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,032 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,032 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:41,033 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:41,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2021-12-06 22:09:41,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,054 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-12-06 22:09:41,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,065 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,065 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:41,070 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:41,070 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:41,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-12-06 22:09:41,118 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,119 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-12-06 22:09:41,120 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 [2021-12-06 22:09:41,128 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,128 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,128 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:41,128 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:41,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2021-12-06 22:09:41,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,150 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-12-06 22:09:41,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,158 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,158 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:41,160 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:41,160 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:41,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2021-12-06 22:09:41,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,198 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-12-06 22:09:41,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,207 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,207 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:41,208 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:41,208 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:41,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2021-12-06 22:09:41,233 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,234 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-12-06 22:09:41,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,243 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,243 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:41,245 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-06 22:09:41,245 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-06 22:09:41,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:41,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,270 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-12-06 22:09:41,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,282 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,283 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-06 22:09:41,283 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-06 22:09:41,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2021-12-06 22:09:41,304 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-06 22:09:41,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,304 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-12-06 22:09:41,306 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 [2021-12-06 22:09:41,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,313 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:41,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:41,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:41,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2021-12-06 22:09:41,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,334 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-12-06 22:09:41,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,343 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:41,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,343 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:41,344 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:41,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:41,363 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,364 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-12-06 22:09:41,365 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 [2021-12-06 22:09:41,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,372 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:41,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,373 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:41,376 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:41,376 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:41,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2021-12-06 22:09:41,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,409 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-12-06 22:09:41,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,418 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:41,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,419 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:41,419 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:41,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Forceful destruction successful, exit code 0 [2021-12-06 22:09:41,438 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,439 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-12-06 22:09:41,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,447 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:41,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,447 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:41,448 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:41,448 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:41,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2021-12-06 22:09:41,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,474 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-12-06 22:09:41,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,483 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:41,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,483 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:41,484 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:41,484 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:41,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2021-12-06 22:09:41,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,507 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-12-06 22:09:41,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,515 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:41,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,516 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:41,517 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-06 22:09:41,517 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-06 22:09:41,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2021-12-06 22:09:41,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,540 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-12-06 22:09:41,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,547 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-06 22:09:41,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-06 22:09:41,548 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-06 22:09:41,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,567 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2021-12-06 22:09:41,567 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-06 22:09:41,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,568 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-12-06 22:09:41,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,576 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,576 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:41,576 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:41,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2021-12-06 22:09:41,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,597 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-12-06 22:09:41,598 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 [2021-12-06 22:09:41,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,605 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:41,606 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:41,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2021-12-06 22:09:41,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,626 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-12-06 22:09:41,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,635 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,635 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,636 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:41,640 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 22:09:41,640 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 22:09:41,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-12-06 22:09:41,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,683 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-12-06 22:09:41,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,691 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,692 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:41,692 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:41,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2021-12-06 22:09:41,712 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,712 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-12-06 22:09:41,714 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 [2021-12-06 22:09:41,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,721 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,721 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:41,723 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 22:09:41,723 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 22:09:41,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2021-12-06 22:09:41,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,754 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-12-06 22:09:41,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,762 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,763 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:41,764 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 22:09:41,764 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 22:09:41,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2021-12-06 22:09:41,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,788 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-12-06 22:09:41,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,797 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,797 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:41,798 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-06 22:09:41,798 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-06 22:09:41,804 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2021-12-06 22:09:41,822 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-06 22:09:41,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:09:41,823 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-06 22:09:41,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-12-06 22:09:41,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-06 22:09:41,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-06 22:09:41,831 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-06 22:09:41,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-06 22:09:41,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-06 22:09:41,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-06 22:09:41,831 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-06 22:09:41,832 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-06 22:09:41,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-06 22:09:41,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-06 22:09:41,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2021-12-06 22:09:41,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.12 10:09:41 BoogieIcfgContainer [2021-12-06 22:09:41,857 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-06 22:09:41,857 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 22:09:41,857 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 22:09:41,857 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 22:09:41,857 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:09:29" (3/4) ... [2021-12-06 22:09:41,859 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-06 22:09:41,859 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 22:09:41,860 INFO L158 Benchmark]: Toolchain (without parser) took 12524.20ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 71.5MB in the beginning and 56.6MB in the end (delta: 14.9MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2021-12-06 22:09:41,860 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 75.5MB. Free memory was 53.2MB in the beginning and 53.2MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:09:41,860 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.21ms. Allocated memory is still 104.9MB. Free memory was 71.3MB in the beginning and 82.5MB in the end (delta: -11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 22:09:41,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.09ms. Allocated memory is still 104.9MB. Free memory was 82.5MB in the beginning and 81.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 22:09:41,860 INFO L158 Benchmark]: Boogie Preprocessor took 12.62ms. Allocated memory is still 104.9MB. Free memory was 81.0MB in the beginning and 80.4MB in the end (delta: 575.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:09:41,861 INFO L158 Benchmark]: RCFGBuilder took 202.77ms. Allocated memory is still 104.9MB. Free memory was 80.4MB in the beginning and 71.5MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-06 22:09:41,861 INFO L158 Benchmark]: BuchiAutomizer took 12106.72ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 71.1MB in the beginning and 56.6MB in the end (delta: 14.5MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. [2021-12-06 22:09:41,861 INFO L158 Benchmark]: Witness Printer took 2.25ms. Allocated memory is still 125.8MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:09:41,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 75.5MB. Free memory was 53.2MB in the beginning and 53.2MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.21ms. Allocated memory is still 104.9MB. Free memory was 71.3MB in the beginning and 82.5MB in the end (delta: -11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.09ms. Allocated memory is still 104.9MB. Free memory was 82.5MB in the beginning and 81.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 12.62ms. Allocated memory is still 104.9MB. Free memory was 81.0MB in the beginning and 80.4MB in the end (delta: 575.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 202.77ms. Allocated memory is still 104.9MB. Free memory was 80.4MB in the beginning and 71.5MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 12106.72ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 71.1MB in the beginning and 56.6MB in the end (delta: 14.5MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. * Witness Printer took 2.25ms. Allocated memory is still 125.8MB. Free memory is still 56.6MB. 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 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one module whose termination is unknown.1 modules have a trivial ranking function, the largest among these consists of 7 locations. The remainder module has 15 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 12.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 11.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 15 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 37 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 20 IncrementalHoareTripleChecker+Unchecked, 26 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11 IncrementalHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 11 mSDtfsCounter, 11 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital42 mio100 ax100 hnf100 lsp76 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf93 smp100 dnf100 smp100 tf104 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 38ms VariablesStem: 7 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~temp~0#1, main_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~s~0#1, main_~c~0#1, main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~s~0#1;havoc main_~c~0#1;havoc main_~k~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~x~0#1 < 1);" "assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;main_~r~0#1 := 0;main_~s~0#1 := 1;main_~c~0#1 := 0;main_~k~0#1 := 0;" "assume !false;" "assume !!(0 != main_~b~0#1);main_~c~0#1 := main_~a~0#1;main_~k~0#1 := 0;" "assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1;" "assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1;" Loop: "assume !!(main_~c~0#1 >= main_~x~0#1 * main_~q~0#1 + main_~y~0#1 * main_~s~0#1);main_~c~0#1 := main_~c~0#1 - main_~b~0#1;main_~k~0#1 := 1 + main_~k~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-12-06 22:09:41,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (150)] Ended with exit code 0 [2021-12-06 22:09:42,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (149)] Ended with exit code 0 [2021-12-06 22:09:42,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (148)] Ended with exit code 0 [2021-12-06 22:09:42,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Ended with exit code 0 [2021-12-06 22:09:42,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Ended with exit code 0 [2021-12-06 22:09:42,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Ended with exit code 0 [2021-12-06 22:09:43,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Ended with exit code 0 [2021-12-06 22:09:43,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2021-12-06 22:09:43,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2021-12-06 22:09:43,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-06 22:09:43,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-12-06 22:09:44,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c013522-63a7-40ff-b5ec-4ae61ac25746/bin/uautomizer-DrprNOufMa/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN