./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu3-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu3-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU --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 9f5d620412e3ac927e260705609381d5976b1808b0a58a10cc3e3469f386cdc1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:07:53,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:07:53,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:07:53,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:07:53,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:07:53,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:07:53,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:07:53,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:07:53,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:07:53,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:07:53,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:07:53,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:07:53,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:07:53,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:07:53,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:07:53,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:07:53,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:07:53,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:07:53,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:07:53,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:07:53,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:07:53,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:07:53,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:07:53,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:07:53,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:07:53,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:07:53,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:07:53,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:07:53,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:07:53,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:07:53,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:07:53,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:07:53,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:07:53,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:07:53,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:07:53,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:07:53,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:07:53,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:07:53,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:07:53,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:07:53,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:07:53,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-02 22:07:53,720 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:07:53,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:07:53,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:07:53,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:07:53,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:07:53,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:07:53,724 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:07:53,724 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-02 22:07:53,725 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-02 22:07:53,725 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-02 22:07:53,726 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-02 22:07:53,727 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-02 22:07:53,727 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-02 22:07:53,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:07:53,728 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:07:53,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 22:07:53,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:07:53,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:07:53,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:07:53,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-02 22:07:53,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-02 22:07:53,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-02 22:07:53,730 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:07:53,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:07:53,731 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-02 22:07:53,731 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:07:53,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-02 22:07:53,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:07:53,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:07:53,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:07:53,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:07:53,734 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:07:53,735 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-02 22:07:53,735 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_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f5d620412e3ac927e260705609381d5976b1808b0a58a10cc3e3469f386cdc1 [2021-11-02 22:07:54,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:07:54,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:07:54,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:07:54,144 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:07:54,146 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:07:54,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/termination-nla/cohencu3-both-nt.c [2021-11-02 22:07:54,252 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/data/abab27f16/2adbc87c96374e51838042342963015d/FLAG869bf2224 [2021-11-02 22:07:54,801 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:07:54,802 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/sv-benchmarks/c/termination-nla/cohencu3-both-nt.c [2021-11-02 22:07:54,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/data/abab27f16/2adbc87c96374e51838042342963015d/FLAG869bf2224 [2021-11-02 22:07:55,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/data/abab27f16/2adbc87c96374e51838042342963015d [2021-11-02 22:07:55,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:07:55,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:07:55,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:07:55,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:07:55,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:07:55,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb98b6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55, skipping insertion in model container [2021-11-02 22:07:55,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:07:55,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:07:55,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:07:55,396 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:07:55,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:07:55,435 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:07:55,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55 WrapperNode [2021-11-02 22:07:55,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:07:55,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:07:55,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:07:55,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:07:55,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:07:55,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:07:55,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:07:55,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:07:55,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:07:55,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:07:55,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:07:55,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:07:55,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55" (1/1) ... [2021-11-02 22:07:55,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:55,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:55,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:55,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-02 22:07:55,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:07:55,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:07:55,711 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:07:55,711 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-02 22:07:55,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:07:55 BoogieIcfgContainer [2021-11-02 22:07:55,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:07:55,715 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-02 22:07:55,715 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-02 22:07:55,718 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-02 22:07:55,719 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:07:55,720 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 10:07:55" (1/3) ... [2021-11-02 22:07:55,721 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61a9f888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:07:55, skipping insertion in model container [2021-11-02 22:07:55,722 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:07:55,722 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:07:55" (2/3) ... [2021-11-02 22:07:55,722 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61a9f888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:07:55, skipping insertion in model container [2021-11-02 22:07:55,722 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:07:55,723 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:07:55" (3/3) ... [2021-11-02 22:07:55,724 INFO L389 chiAutomizerObserver]: Analyzing ICFG cohencu3-both-nt.c [2021-11-02 22:07:55,770 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-02 22:07:55,770 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-02 22:07:55,770 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-02 22:07:55,771 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-02 22:07:55,771 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-02 22:07:55,771 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-02 22:07:55,771 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-02 22:07:55,771 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-02 22:07:55,790 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:07:55,808 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-02 22:07:55,809 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:07:55,809 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:07:55,815 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-02 22:07:55,815 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-02 22:07:55,815 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-02 22:07:55,815 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 6 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:07:55,816 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-02 22:07:55,817 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:07:55,817 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:07:55,817 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-02 22:07:55,817 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-02 22:07:55,824 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~a~0, main_~n~0, main_~x~0, main_~y~0, main_~z~0;havoc main_~a~0;havoc main_~n~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n~0 := 0;main_~x~0 := 0;main_~y~0 := 1;main_~z~0 := 6; 7#L41-2true [2021-11-02 22:07:55,825 INFO L793 eck$LassoCheckResult]: Loop: 7#L41-2true assume !!(main_~x~0 == main_~n~0 * main_~n~0 * main_~n~0);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0; 7#L41-2true [2021-11-02 22:07:55,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:55,831 INFO L85 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2021-11-02 22:07:55,841 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:55,841 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748834243] [2021-11-02 22:07:55,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:55,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:07:55,933 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:07:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:07:55,972 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:07:55,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:55,978 INFO L85 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2021-11-02 22:07:55,978 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:55,979 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860031925] [2021-11-02 22:07:55,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:55,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:55,994 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:07:55,997 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1929830555] [2021-11-02 22:07:55,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:55,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:55,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:56,000 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:07:56,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 22:07:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:07:56,054 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:07:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:07:56,063 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:07:56,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:07:56,066 INFO L85 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2021-11-02 22:07:56,066 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:07:56,066 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440079485] [2021-11-02 22:07:56,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:56,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:07:56,072 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:07:56,073 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [187465177] [2021-11-02 22:07:56,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:07:56,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:07:56,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:56,089 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:07:56,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 22:07:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:07:56,189 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:07:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:07:56,200 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:07:56,381 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:07:56,381 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:07:56,382 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:07:56,382 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:07:56,382 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:07:56,382 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:56,383 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:07:56,383 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:07:56,383 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2021-11-02 22:07:56,383 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:07:56,384 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:07:56,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:07:56,530 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:07:56,546 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:07:56,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:56,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:56,583 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:56,585 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:07:56,585 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:07:56,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-02 22:07:56,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-11-02 22:07:56,655 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:56,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:56,665 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:56,678 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:07:56,678 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:07:56,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-02 22:07:56,711 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:07:56,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:56,749 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:07:56,749 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:07:56,750 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:07:56,750 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:07:56,750 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:07:56,750 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:56,750 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:07:56,750 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:07:56,750 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2021-11-02 22:07:56,751 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:07:56,751 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:07:56,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:07:56,839 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:07:56,844 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:07:56,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:56,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:56,858 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:56,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:56,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:56,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:56,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:56,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:56,875 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:07:56,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-02 22:07:56,883 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:07:56,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:56,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:56,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:56,926 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:07:56,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:56,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:56,928 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:56,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:56,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-02 22:07:56,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:56,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:56,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:56,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:56,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:07:56,945 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:07:56,945 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:56,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:57,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:57,011 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:07:57,011 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:57,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:57,013 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:57,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-02 22:07:57,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:57,031 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:57,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:57,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:57,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:57,032 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:07:57,038 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:07:57,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:57,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:57,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:57,102 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:07:57,102 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:57,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:57,106 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:57,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:57,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:57,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:57,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:57,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:57,129 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:07:57,137 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:07:57,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:57,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-02 22:07:57,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:57,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:57,187 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:07:57,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:57,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:57,188 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:57,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-02 22:07:57,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:57,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:07:57,201 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:07:57,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:57,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:57,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:57,202 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:07:57,212 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:07:57,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:57,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:57,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:57,283 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:07:57,283 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:57,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:57,284 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:57,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-02 22:07:57,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:57,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:07:57,307 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:07:57,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:57,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:57,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:57,308 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:07:57,317 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:07:57,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:57,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:57,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:57,377 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:07:57,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:57,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:57,382 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:57,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-02 22:07:57,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:57,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:07:57,397 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:07:57,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:57,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:57,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:57,398 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:07:57,423 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:07:57,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:57,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:57,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:57,525 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:07:57,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:57,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:57,526 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:57,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-02 22:07:57,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:57,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:07:57,540 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:07:57,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:57,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:57,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:57,541 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:07:57,547 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:07:57,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:57,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:57,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:57,594 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:07:57,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:57,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:57,595 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:57,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-02 22:07:57,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:57,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:07:57,607 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:07:57,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:57,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:57,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:57,608 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:07:57,618 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:07:57,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:57,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:57,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:57,722 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:07:57,722 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:07:57,722 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:07:57,722 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:07:57,722 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:07:57,723 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:57,723 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:07:57,723 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:07:57,723 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2021-11-02 22:07:57,723 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:07:57,723 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:07:57,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:07:57,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:07:57,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:07:57,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:07:57,838 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:07:57,839 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:07:57,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:57,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:57,842 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:57,850 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:07:57,850 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:07:57,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-02 22:07:57,874 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:07:57,874 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:07:57,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:57,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:57,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:57,912 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:57,922 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:07:57,922 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:07:57,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-02 22:07:57,953 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:07:57,954 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:07:57,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:57,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:57,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:57,995 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,003 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:07:58,003 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:07:58,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-02 22:07:58,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:58,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:58,067 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,074 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:07:58,074 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:07:58,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-02 22:07:58,105 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:07:58,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:58,147 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:07:58,147 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:07:58,147 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:07:58,147 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:07:58,147 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:07:58,147 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,147 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:07:58,147 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:07:58,147 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2021-11-02 22:07:58,147 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:07:58,148 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:07:58,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:07:58,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:07:58,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:07:58,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:07:58,303 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:07:58,303 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:07:58,303 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:58,306 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:58,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:58,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:58,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:58,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:58,329 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:07:58,330 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:07:58,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:58,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-02 22:07:58,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:58,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:58,382 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:58,384 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:58,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:58,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:58,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:58,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:58,407 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:07:58,408 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:07:58,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:58,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-02 22:07:58,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:58,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:58,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:58,459 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-02 22:07:58,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:58,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:58,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:58,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:58,477 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:07:58,490 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:07:58,490 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:07:58,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:58,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:58,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:58,542 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-02 22:07:58,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:58,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:58,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:58,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:58,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:58,560 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:07:58,561 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:07:58,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:58,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:58,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:58,614 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:07:58,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:58,615 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,622 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 [2021-11-02 22:07:58,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-02 22:07:58,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:58,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:58,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:58,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:58,631 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:07:58,632 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:07:58,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:58,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:58,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:58,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:58,677 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-02 22:07:58,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:58,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:58,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:58,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:58,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:58,687 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:07:58,688 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:07:58,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:58,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:58,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-11-02 22:07:58,711 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:58,712 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-02 22:07:58,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:58,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:58,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:58,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:58,729 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:07:58,746 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:07:58,746 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:07:58,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:58,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:58,826 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:58,828 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,831 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 [2021-11-02 22:07:58,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:58,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:58,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:58,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:58,842 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:07:58,842 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:07:58,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:58,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-02 22:07:58,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:58,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:58,906 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:07:58,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:58,907 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:58,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:58,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:58,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:58,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:58,921 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:07:58,922 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:07:58,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:58,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-02 22:07:58,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:58,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:58,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:58,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:58,982 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:58,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:59,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:59,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,001 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:07:59,002 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:07:59,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:59,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-02 22:07:59,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:59,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,062 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-02 22:07:59,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:59,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:07:59,087 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:07:59,087 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:07:59,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:59,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,162 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:59,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:59,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,182 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:07:59,183 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:07:59,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:59,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-02 22:07:59,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:59,235 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:07:59,235 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,237 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:59,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:59,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,251 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:07:59,252 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:07:59,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:59,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-02 22:07:59,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:59,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,313 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-02 22:07:59,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:59,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:59,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,327 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:07:59,328 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:07:59,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:59,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-11-02 22:07:59,382 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,383 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-02 22:07:59,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:59,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,400 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:07:59,424 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:07:59,425 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:07:59,458 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:59,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,495 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:07:59,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:59,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,513 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:07:59,513 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:07:59,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:59,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-02 22:07:59,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-11-02 22:07:59,553 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:07:59,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,554 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-02 22:07:59,555 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 [2021-11-02 22:07:59,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:07:59,563 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:07:59,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:59,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,563 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:07:59,564 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:07:59,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:59,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:59,602 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,603 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-02 22:07:59,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:07:59,614 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:07:59,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:59,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,614 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:07:59,615 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:07:59,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:59,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:59,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,680 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:07:59,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:07:59,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,697 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:07:59,718 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:07:59,718 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:07:59,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-02 22:07:59,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:59,820 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,821 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-02 22:07:59,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:07:59,831 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:07:59,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:59,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,831 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:07:59,835 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:07:59,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:59,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-02 22:07:59,890 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:07:59,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,891 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,906 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:07:59,906 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:07:59,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:59,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,906 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:07:59,908 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:07:59,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:59,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-02 22:07:59,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:07:59,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-11-02 22:07:59,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:07:59,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:07:59,956 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:07:59,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-02 22:07:59,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:07:59,971 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:07:59,971 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:07:59,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:07:59,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:07:59,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:07:59,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:07:59,973 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:07:59,973 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:07:59,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:00,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:00,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:00,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:00,020 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:00,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-02 22:08:00,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:00,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:00,032 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:08:00,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:00,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:00,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:00,052 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:08:00,053 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:08:00,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:00,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-11-02 22:08:00,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:00,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:00,160 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:00,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-02 22:08:00,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:00,170 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:00,170 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:08:00,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:00,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:00,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:00,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:00,172 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:00,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:00,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:00,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:00,232 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:08:00,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:00,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:00,234 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:00,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:00,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:00,268 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:00,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:00,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:00,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:00,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:00,270 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:08:00,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:00,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-02 22:08:00,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:00,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:00,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:00,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:00,338 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:00,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:00,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:00,352 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:00,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:00,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:00,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:00,352 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:00,354 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:08:00,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:00,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-02 22:08:00,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:00,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:00,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:00,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:00,412 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:00,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-02 22:08:00,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:00,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:00,423 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:00,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:00,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:00,423 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:00,440 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:08:00,440 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:08:00,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:00,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-11-02 22:08:00,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:00,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:00,712 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:00,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:00,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-02 22:08:00,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:00,730 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:00,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:00,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:00,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:00,731 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:00,733 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:08:00,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:00,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:00,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:00,776 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:08:00,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:00,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:00,777 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:00,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-02 22:08:00,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:00,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:00,788 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:00,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:00,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:00,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:00,788 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:00,789 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:00,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:00,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:00,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:00,818 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:00,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:00,819 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:00,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-02 22:08:00,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:00,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:00,829 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:00,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:00,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:00,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:00,830 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:00,830 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:00,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:00,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:00,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:00,854 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:00,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:00,855 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:00,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-02 22:08:00,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:00,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:00,867 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:00,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:00,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:00,867 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:00,877 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:08:00,877 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:08:00,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:00,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-11-02 22:08:00,941 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:00,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:00,942 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:00,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-02 22:08:00,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:00,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:00,952 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:00,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:00,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:00,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:00,952 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:00,953 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:00,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:00,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:00,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:00,974 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:08:00,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:00,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:00,975 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:00,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-02 22:08:00,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:00,984 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:00,985 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:00,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:00,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:00,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:00,985 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:08:00,986 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:08:00,986 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:00,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:01,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:01,012 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,012 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-02 22:08:01,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:01,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:01,023 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:01,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:01,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:01,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:01,023 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:08:01,024 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:08:01,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:01,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:01,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-11-02 22:08:01,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,058 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-02 22:08:01,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:01,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:01,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:01,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:01,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:01,070 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:08:01,088 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:08:01,088 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:08:01,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:01,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-11-02 22:08:01,183 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,184 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-02 22:08:01,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:01,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:01,193 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:01,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:01,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:01,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:01,194 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:08:01,195 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:08:01,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:01,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:01,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:01,233 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-02 22:08:01,233 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~a~0, main_~n~0, main_~x~0, main_~y~0, main_~z~0;havoc main_~a~0;havoc main_~n~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n~0 := 0;main_~x~0 := 0;main_~y~0 := 1;main_~z~0 := 6; 7#L41-2true assume !!(main_~x~0 == main_~n~0 * main_~n~0 * main_~n~0);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0; 7#L41-2true [2021-11-02 22:08:01,233 INFO L793 eck$LassoCheckResult]: Loop: 7#L41-2true assume !!(main_~x~0 == main_~n~0 * main_~n~0 * main_~n~0);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0; 7#L41-2true [2021-11-02 22:08:01,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:08:01,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2021-11-02 22:08:01,234 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:08:01,234 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169029298] [2021-11-02 22:08:01,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:08:01,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:08:01,239 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:08:01,239 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1783897159] [2021-11-02 22:08:01,239 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:08:01,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:08:01,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,240 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2021-11-02 22:08:01,272 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:08:01,272 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:08:01,272 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:08:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:08:01,279 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:08:01,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:08:01,280 INFO L85 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2021-11-02 22:08:01,280 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:08:01,280 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755824536] [2021-11-02 22:08:01,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:08:01,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:08:01,283 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:08:01,283 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [214322678] [2021-11-02 22:08:01,283 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:08:01,283 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:08:01,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,288 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2021-11-02 22:08:01,316 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:08:01,316 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:08:01,316 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:08:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:08:01,325 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:08:01,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:08:01,325 INFO L85 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2021-11-02 22:08:01,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:08:01,326 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681626812] [2021-11-02 22:08:01,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:08:01,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:08:01,332 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:08:01,333 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1832861080] [2021-11-02 22:08:01,333 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-02 22:08:01,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:08:01,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,334 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2021-11-02 22:08:01,358 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-02 22:08:01,358 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:08:01,358 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:08:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:08:01,366 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:08:01,406 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:08:01,406 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:08:01,406 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:08:01,406 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:08:01,406 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:08:01,406 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,407 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:08:01,407 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:08:01,407 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2021-11-02 22:08:01,407 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:08:01,407 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:08:01,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:08:01,465 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:08:01,465 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:08:01,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,467 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,468 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:08:01,468 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:08:01,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-02 22:08:01,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:01,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,501 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-02 22:08:01,502 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:08:01,502 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:08:01,534 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:08:01,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-11-02 22:08:01,554 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:08:01,554 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:08:01,554 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:08:01,554 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:08:01,554 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:08:01,555 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,555 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:08:01,555 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:08:01,555 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2021-11-02 22:08:01,555 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:08:01,555 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:08:01,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:08:01,626 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:08:01,626 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:08:01,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,627 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:01,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:01,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:01,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:01,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:01,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:08:01,645 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:08:01,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:01,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-02 22:08:01,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:01,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:01,668 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:08:01,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,669 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:01,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:01,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:01,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:01,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:01,681 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:08:01,683 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:08:01,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:01,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-02 22:08:01,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:01,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-11-02 22:08:01,710 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:08:01,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,711 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-02 22:08:01,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:01,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:01,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:01,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:01,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:01,720 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:01,724 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:01,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:01,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:01,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-11-02 22:08:01,758 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:08:01,758 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,770 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-02 22:08:01,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:01,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:01,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:01,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:01,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:01,780 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:01,783 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:08:01,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:01,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:01,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:01,829 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:08:01,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,830 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-02 22:08:01,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:01,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:01,840 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:01,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:01,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:01,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:01,840 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:08:01,843 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:08:01,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:01,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:01,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:01,893 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:08:01,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,894 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-02 22:08:01,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:01,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:01,904 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:08:01,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:01,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:01,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:01,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:01,909 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:01,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:01,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:01,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:01,969 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:08:01,970 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:01,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:01,973 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:01,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:01,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:01,993 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:01,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:01,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:01,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:01,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:02,000 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:08:02,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:02,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-02 22:08:02,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:02,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-11-02 22:08:02,071 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:08:02,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,072 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-02 22:08:02,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:02,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:02,082 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:02,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:02,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:02,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:02,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:02,089 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:02,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:02,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:02,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-11-02 22:08:02,126 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:08:02,126 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,127 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-02 22:08:02,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:02,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:02,138 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:02,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:02,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:02,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:02,138 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:08:02,143 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:08:02,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:02,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:02,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:02,247 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:08:02,247 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:08:02,247 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:08:02,247 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:08:02,247 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:08:02,247 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,247 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:08:02,248 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:08:02,248 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2021-11-02 22:08:02,248 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:08:02,248 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:08:02,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:08:02,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:08:02,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:08:02,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:08:02,364 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:08:02,365 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:08:02,365 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,366 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,374 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:08:02,374 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:08:02,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-02 22:08:02,391 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:08:02,391 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:08:02,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-11-02 22:08:02,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,412 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-02 22:08:02,414 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:08:02,414 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:08:02,425 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:08:02,425 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:08:02,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:02,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,447 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-02 22:08:02,449 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:08:02,449 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:08:02,458 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:08:02,458 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0=0} Honda state: {ULTIMATE.start_main_~a~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:08:02,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-11-02 22:08:02,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,481 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-02 22:08:02,483 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:08:02,483 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:08:02,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:02,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,582 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,586 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:08:02,586 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:08:02,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-02 22:08:02,629 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:08:02,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:02,667 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:08:02,667 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:08:02,667 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:08:02,667 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:08:02,667 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:08:02,667 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,668 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:08:02,668 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:08:02,668 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2021-11-02 22:08:02,668 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:08:02,668 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:08:02,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:08:02,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:08:02,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:08:02,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:08:02,790 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:08:02,790 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:08:02,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,791 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-02 22:08:02,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:02,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:02,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:02,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:02,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:02,801 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:08:02,802 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:08:02,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:02,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:02,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-11-02 22:08:02,827 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,828 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-02 22:08:02,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:02,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:02,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:02,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:02,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:02,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:08:02,838 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:08:02,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:02,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:02,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-11-02 22:08:02,862 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,862 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-02 22:08:02,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:02,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:02,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:02,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:02,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:02,874 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:08:02,874 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:08:02,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:02,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:02,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-11-02 22:08:02,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,898 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-02 22:08:02,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:02,909 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:02,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:02,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:02,909 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:08:02,932 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:08:02,932 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:08:02,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:02,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:02,978 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:08:02,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:02,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:02,979 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:02,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:02,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:02,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:02,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:02,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:02,992 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:08:02,993 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:08:02,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:02,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-02 22:08:03,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:03,050 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,051 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:03,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,066 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:08:03,067 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:08:03,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-02 22:08:03,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:03,126 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,127 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:03,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,143 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:08:03,144 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:08:03,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-02 22:08:03,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:03,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,200 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,214 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:03,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,215 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:08:03,224 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:08:03,224 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:08:03,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-02 22:08:03,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:03,286 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:08:03,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,288 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:03,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,302 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:03,303 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:03,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-02 22:08:03,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:03,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,355 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:03,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,367 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:03,368 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:03,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-02 22:08:03,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-11-02 22:08:03,407 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,407 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-02 22:08:03,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:03,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,418 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:03,418 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:03,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:03,442 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,443 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-02 22:08:03,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:03,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,454 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:03,464 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:08:03,464 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:08:03,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-11-02 22:08:03,520 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:08:03,521 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,521 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-02 22:08:03,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:03,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,533 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:03,533 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:08:03,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-11-02 22:08:03,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,559 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-02 22:08:03,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:03,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,570 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:03,571 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:08:03,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-02 22:08:03,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,595 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-02 22:08:03,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:03,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:03,606 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:08:03,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:03,630 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,630 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-02 22:08:03,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:08:03,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,641 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:03,653 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:08:03,653 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:08:03,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-11-02 22:08:03,702 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:08:03,702 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,703 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-02 22:08:03,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,711 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:03,711 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:03,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,712 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:08:03,713 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:08:03,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-11-02 22:08:03,740 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,740 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-02 22:08:03,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:03,751 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:03,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,751 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:08:03,752 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:08:03,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-11-02 22:08:03,773 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,774 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-02 22:08:03,775 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 [2021-11-02 22:08:03,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:03,782 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:03,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,782 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:08:03,783 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:08:03,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:03,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,807 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-02 22:08:03,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:03,816 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:03,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,817 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:08:03,824 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:08:03,824 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:08:03,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:03,884 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:08:03,884 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,885 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-02 22:08:03,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:03,894 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:08:03,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,894 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:03,895 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:03,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2021-11-02 22:08:03,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,923 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-02 22:08:03,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:03,941 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:08:03,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,942 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:03,943 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:03,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:03,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-11-02 22:08:03,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:03,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:03,978 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:03,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-02 22:08:03,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:03,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:03,986 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:08:03,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:03,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:03,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:03,987 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:03,988 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:03,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:03,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:04,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,014 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-02 22:08:04,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,025 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:08:04,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:04,039 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:08:04,039 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:08:04,138 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-11-02 22:08:04,158 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:08:04,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,159 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-02 22:08:04,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,168 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:04,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:04,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,169 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:04,170 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:08:04,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:04,173 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-11-02 22:08:04,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,193 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-02 22:08:04,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,203 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:04,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:04,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,203 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:04,204 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:08:04,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:04,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:04,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,228 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-02 22:08:04,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,251 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:04,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:04,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,252 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:04,254 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:08:04,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:04,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-11-02 22:08:04,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,280 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-02 22:08:04,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,289 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:04,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:08:04,300 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:08:04,300 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:08:04,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:04,526 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:08:04,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,527 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-02 22:08:04,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,536 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:04,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:04,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,536 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:04,537 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:04,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:04,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-11-02 22:08:04,559 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,560 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-02 22:08:04,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,569 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:04,569 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:04,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,569 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:04,570 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:04,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:04,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-11-02 22:08:04,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,593 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-02 22:08:04,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,603 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:04,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:04,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,604 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:04,604 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:08:04,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:04,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-11-02 22:08:04,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,632 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-02 22:08:04,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,641 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:08:04,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,642 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:08:04,651 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:08:04,651 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:08:04,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-11-02 22:08:04,731 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:08:04,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,732 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-02 22:08:04,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,741 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:04,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:04,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,741 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:08:04,742 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:08:04,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:04,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:04,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,766 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-02 22:08:04,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,774 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:04,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:04,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,775 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:08:04,776 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:08:04,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:04,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-02 22:08:04,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,799 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-02 22:08:04,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:08:04,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,807 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:04,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:08:04,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,808 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:08:04,809 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:08:04,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:08:04,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:04,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-11-02 22:08:04,833 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:08:04,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:08:04,834 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:08:04,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-02 22:08:04,841 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 [2021-11-02 22:08:04,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:08:04,849 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:08:04,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:08:04,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:08:04,850 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:08:04,872 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:08:04,872 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:08:05,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:08:05,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-11-02 22:08:05,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 10:08:05 BoogieIcfgContainer [2021-11-02 22:08:05,042 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-02 22:08:05,043 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 22:08:05,043 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 22:08:05,043 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 22:08:05,044 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:07:55" (3/4) ... [2021-11-02 22:08:05,047 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-02 22:08:05,047 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 22:08:05,049 INFO L168 Benchmark]: Toolchain (without parser) took 9867.78 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 57.5 MB in the beginning and 95.8 MB in the end (delta: -38.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2021-11-02 22:08:05,049 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory was 63.2 MB in the beginning and 63.2 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:08:05,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.53 ms. Allocated memory is still 92.3 MB. Free memory was 57.2 MB in the beginning and 69.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:08:05,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.40 ms. Allocated memory is still 92.3 MB. Free memory was 69.4 MB in the beginning and 68.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:08:05,051 INFO L168 Benchmark]: Boogie Preprocessor took 17.44 ms. Allocated memory is still 92.3 MB. Free memory was 68.2 MB in the beginning and 67.5 MB in the end (delta: 740.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:08:05,051 INFO L168 Benchmark]: RCFGBuilder took 226.97 ms. Allocated memory is still 92.3 MB. Free memory was 67.2 MB in the beginning and 60.2 MB in the end (delta: 7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:08:05,051 INFO L168 Benchmark]: BuchiAutomizer took 9327.99 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 59.8 MB in the beginning and 95.8 MB in the end (delta: -36.0 MB). Peak memory consumption was 87.7 MB. Max. memory is 16.1 GB. [2021-11-02 22:08:05,052 INFO L168 Benchmark]: Witness Printer took 4.14 ms. Allocated memory is still 155.2 MB. Free memory is still 95.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:08:05,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory was 63.2 MB in the beginning and 63.2 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 256.53 ms. Allocated memory is still 92.3 MB. Free memory was 57.2 MB in the beginning and 69.4 MB in the end (delta: -12.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 28.40 ms. Allocated memory is still 92.3 MB. Free memory was 69.4 MB in the beginning and 68.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 17.44 ms. Allocated memory is still 92.3 MB. Free memory was 68.2 MB in the beginning and 67.5 MB in the end (delta: 740.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 226.97 ms. Allocated memory is still 92.3 MB. Free memory was 67.2 MB in the beginning and 60.2 MB in the end (delta: 7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 9327.99 ms. Allocated memory was 92.3 MB in the beginning and 155.2 MB in the end (delta: 62.9 MB). Free memory was 59.8 MB in the beginning and 95.8 MB in the end (delta: -36.0 MB). Peak memory consumption was 87.7 MB. Max. memory is 16.1 GB. * Witness Printer took 4.14 ms. Allocated memory is still 155.2 MB. Free memory is still 95.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 9.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital38 mio100 ax100 hnf96 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq212 hnf91 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 185ms VariablesStem: 4 VariablesLoop: 8 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_~a~0, main_~n~0, main_~x~0, main_~y~0, main_~z~0;havoc main_~a~0;havoc main_~n~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~n~0 := 0;main_~x~0 := 0;main_~y~0 := 1;main_~z~0 := 6;" "assume !!(main_~x~0 == main_~n~0 * main_~n~0 * main_~n~0);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0;" Loop: "assume !!(main_~x~0 == main_~n~0 * main_~n~0 * main_~n~0);main_~n~0 := 1 + main_~n~0;main_~x~0 := main_~x~0 + main_~y~0;main_~y~0 := main_~y~0 + main_~z~0;main_~z~0 := 6 + main_~z~0;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-02 22:08:05,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Ended with exit code 0 [2021-11-02 22:08:05,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Ended with exit code 0 [2021-11-02 22:08:05,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2021-11-02 22:08:05,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-02 22:08:05,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-02 22:08:06,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/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_9df40849-d2e1-4c45-a2f6-6cc4cbc8b2d2/bin/uautomizer-tBqnrhUYjU/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