./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 08:16:39,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 08:16:39,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 08:16:39,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 08:16:39,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 08:16:39,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 08:16:39,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 08:16:39,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 08:16:39,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 08:16:39,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 08:16:39,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 08:16:39,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 08:16:39,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 08:16:39,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 08:16:39,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 08:16:39,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 08:16:39,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 08:16:39,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 08:16:39,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 08:16:39,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 08:16:39,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 08:16:39,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 08:16:39,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 08:16:39,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 08:16:39,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 08:16:39,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 08:16:39,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 08:16:39,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 08:16:39,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 08:16:39,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 08:16:39,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 08:16:39,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 08:16:39,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 08:16:39,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 08:16:39,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 08:16:39,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 08:16:39,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 08:16:39,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 08:16:39,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 08:16:39,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 08:16:39,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 08:16:39,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-11-07 08:16:39,666 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 08:16:39,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 08:16:39,667 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 08:16:39,667 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 08:16:39,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 08:16:39,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 08:16:39,668 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 08:16:39,669 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-07 08:16:39,669 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-07 08:16:39,669 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-07 08:16:39,669 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-07 08:16:39,669 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-07 08:16:39,669 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-07 08:16:39,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 08:16:39,670 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 08:16:39,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 08:16:39,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 08:16:39,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-07 08:16:39,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-07 08:16:39,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-07 08:16:39,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 08:16:39,671 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-07 08:16:39,671 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 08:16:39,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-07 08:16:39,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 08:16:39,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 08:16:39,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 08:16:39,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 08:16:39,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 08:16:39,674 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-07 08:16:39,674 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_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe [2021-11-07 08:16:39,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 08:16:40,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 08:16:40,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 08:16:40,011 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 08:16:40,012 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 08:16:40,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2021-11-07 08:16:40,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/data/6715cbf2e/354ce25f4e06430b9efdcb457ea341c9/FLAG9ff5f1542 [2021-11-07 08:16:40,556 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 08:16:40,564 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2021-11-07 08:16:40,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/data/6715cbf2e/354ce25f4e06430b9efdcb457ea341c9/FLAG9ff5f1542 [2021-11-07 08:16:40,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/data/6715cbf2e/354ce25f4e06430b9efdcb457ea341c9 [2021-11-07 08:16:40,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 08:16:40,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 08:16:40,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 08:16:40,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 08:16:40,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 08:16:40,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:16:40" (1/1) ... [2021-11-07 08:16:40,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d75e1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:40, skipping insertion in model container [2021-11-07 08:16:40,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:16:40" (1/1) ... [2021-11-07 08:16:40,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 08:16:40,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 08:16:41,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 08:16:41,154 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 08:16:41,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 08:16:41,193 INFO L208 MainTranslator]: Completed translation [2021-11-07 08:16:41,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41 WrapperNode [2021-11-07 08:16:41,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 08:16:41,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 08:16:41,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 08:16:41,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 08:16:41,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41" (1/1) ... [2021-11-07 08:16:41,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41" (1/1) ... [2021-11-07 08:16:41,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 08:16:41,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 08:16:41,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 08:16:41,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 08:16:41,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41" (1/1) ... [2021-11-07 08:16:41,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41" (1/1) ... [2021-11-07 08:16:41,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41" (1/1) ... [2021-11-07 08:16:41,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41" (1/1) ... [2021-11-07 08:16:41,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41" (1/1) ... [2021-11-07 08:16:41,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41" (1/1) ... [2021-11-07 08:16:41,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41" (1/1) ... [2021-11-07 08:16:41,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 08:16:41,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 08:16:41,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 08:16:41,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 08:16:41,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41" (1/1) ... [2021-11-07 08:16:41,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:41,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:41,288 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:41,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-07 08:16:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-11-07 08:16:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-11-07 08:16:41,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 08:16:41,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 08:16:41,567 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 08:16:41,574 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-07 08:16:41,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:16:41 BoogieIcfgContainer [2021-11-07 08:16:41,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 08:16:41,578 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-07 08:16:41,578 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-07 08:16:41,582 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-07 08:16:41,583 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 08:16:41,583 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.11 08:16:40" (1/3) ... [2021-11-07 08:16:41,586 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51497f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 08:16:41, skipping insertion in model container [2021-11-07 08:16:41,586 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 08:16:41,586 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:16:41" (2/3) ... [2021-11-07 08:16:41,587 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51497f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 08:16:41, skipping insertion in model container [2021-11-07 08:16:41,587 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 08:16:41,587 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:16:41" (3/3) ... [2021-11-07 08:16:41,589 INFO L389 chiAutomizerObserver]: Analyzing ICFG LeeJonesBen-Amram-POPL2001-Ex5.c [2021-11-07 08:16:41,649 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-07 08:16:41,650 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-07 08:16:41,650 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-07 08:16:41,650 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-07 08:16:41,650 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-07 08:16:41,650 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-07 08:16:41,650 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-07 08:16:41,651 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-07 08:16:41,665 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-07 08:16:41,686 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-07 08:16:41,686 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:16:41,687 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:16:41,694 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-07 08:16:41,694 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-11-07 08:16:41,695 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-07 08:16:41,695 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-07 08:16:41,697 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-07 08:16:41,697 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 08:16:41,698 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 08:16:41,698 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-11-07 08:16:41,698 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-11-07 08:16:41,706 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 16#L28true assume main_~x~0 >= 0 && main_~y~0 >= 0; 9#L29true call main_#t~ret4 := f(main_~x~0, main_~y~0);< 13#fENTRYtrue [2021-11-07 08:16:41,706 INFO L793 eck$LassoCheckResult]: Loop: 13#fENTRYtrue ~x := #in~x;~y := #in~y; 7#L14true assume !(0 == ~y); 17#L17true assume !(0 == ~x); 8#L20true call #t~ret1 := f(~y, ~x - 1);< 13#fENTRYtrue [2021-11-07 08:16:41,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:16:41,713 INFO L85 PathProgramCache]: Analyzing trace with hash 44796, now seen corresponding path program 1 times [2021-11-07 08:16:41,723 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:16:41,724 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302629545] [2021-11-07 08:16:41,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:16:41,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:16:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:41,794 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:16:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:41,818 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:16:41,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:16:41,822 INFO L85 PathProgramCache]: Analyzing trace with hash 927705, now seen corresponding path program 1 times [2021-11-07 08:16:41,822 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:16:41,822 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243174734] [2021-11-07 08:16:41,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:16:41,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:16:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:41,834 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:16:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:41,843 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:16:41,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:16:41,845 INFO L85 PathProgramCache]: Analyzing trace with hash -1579622060, now seen corresponding path program 1 times [2021-11-07 08:16:41,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:16:41,846 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656516830] [2021-11-07 08:16:41,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:16:41,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:16:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:41,862 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:16:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:41,875 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:16:42,056 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 08:16:42,057 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 08:16:42,057 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 08:16:42,057 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 08:16:42,057 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-07 08:16:42,058 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:42,058 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 08:16:42,058 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 08:16:42,058 INFO L133 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2021-11-07 08:16:42,058 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 08:16:42,058 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 08:16:42,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:42,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:42,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:42,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:42,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:42,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:42,332 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 08:16:42,333 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-07 08:16:42,335 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:42,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:42,339 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:42,351 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:42,351 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:42,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-07 08:16:42,382 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:42,382 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~x=0} Honda state: {f_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:42,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:42,422 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:42,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:42,424 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:42,431 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:42,432 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:42,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-07 08:16:42,458 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:42,459 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~y=0} Honda state: {f_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:42,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:42,497 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:42,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:42,500 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:42,506 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:42,507 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:42,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-07 08:16:42,535 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:42,535 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:42,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:42,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:42,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:42,575 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:42,582 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:42,582 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:42,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-07 08:16:42,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:42,666 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:42,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:42,668 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:42,674 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-07 08:16:42,674 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:42,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-07 08:16:43,719 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-07 08:16:43,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:43,726 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 08:16:43,726 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 08:16:43,726 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 08:16:43,726 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 08:16:43,726 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 08:16:43,726 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:43,726 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 08:16:43,726 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 08:16:43,726 INFO L133 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2021-11-07 08:16:43,726 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 08:16:43,727 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 08:16:43,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:43,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:43,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:43,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:43,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:43,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:43,890 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 08:16:43,895 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 08:16:43,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:43,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:43,899 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:43,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:43,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:43,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:43,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:43,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:43,917 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:43,920 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:43,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:43,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-07 08:16:43,932 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:43,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:43,970 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:43,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:43,972 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:43,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-07 08:16:43,977 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 [2021-11-07 08:16:43,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:43,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:43,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:43,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:43,988 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:43,989 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:43,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,038 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,043 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:44,063 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:44,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-07 08:16:44,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,115 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-07 08:16:44,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,131 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:44,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:44,139 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-07 08:16:44,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,200 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-07 08:16:44,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,223 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,224 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:44,224 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:44,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,271 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:44,294 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:44,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-07 08:16:44,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,349 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-07 08:16:44,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,350 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-07 08:16:44,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,361 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:44,362 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:44,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,389 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,390 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,421 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:44,422 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:44,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-07 08:16:44,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,466 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,483 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,500 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:44,501 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:44,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-07 08:16:44,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,555 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,561 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 [2021-11-07 08:16:44,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,572 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:44,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:44,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-07 08:16:44,585 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 08:16:44,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,638 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,639 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,657 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:44,658 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:44,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-07 08:16:44,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,702 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-07 08:16:44,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,715 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:44,716 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:44,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,739 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-07 08:16:44,739 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,740 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-07 08:16:44,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,757 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:44,759 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:44,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,772 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,796 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-07 08:16:44,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:44,807 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:44,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,831 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,832 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-07 08:16:44,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:44,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:44,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,872 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-07 08:16:44,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,895 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:44,895 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:44,905 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-07 08:16:44,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:44,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:44,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:44,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:44,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:44,983 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:44,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-07 08:16:44,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:44,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:44,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:44,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:44,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:44,993 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:44,994 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:44,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,036 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,037 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-07 08:16:45,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:45,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,049 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:45,051 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:45,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,105 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-07 08:16:45,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,115 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-07 08:16:45,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:45,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,129 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:45,132 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:45,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,161 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-07 08:16:45,162 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 [2021-11-07 08:16:45,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:45,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,171 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:45,172 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:45,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,210 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-07 08:16:45,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:45,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,220 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:45,221 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:45,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,252 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-07 08:16:45,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:45,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,264 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:45,264 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:45,281 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-07 08:16:45,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,432 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-07 08:16:45,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:45,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,473 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:45,475 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:45,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,540 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,542 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:45,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:45,557 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:45,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-07 08:16:45,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-11-07 08:16:45,588 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-07 08:16:45,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,589 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-07 08:16:45,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:45,600 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:45,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,600 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:45,602 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:45,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,647 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,648 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-07 08:16:45,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:45,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:45,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,658 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:45,660 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:45,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-11-07 08:16:45,707 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,708 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-07 08:16:45,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:45,717 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:45,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,717 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:45,718 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:45,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,757 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,758 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-07 08:16:45,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:45,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:45,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,768 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:45,768 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:45,777 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 08:16:45,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,837 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-07 08:16:45,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:45,863 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:45,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,863 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:45,866 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:45,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,900 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-07 08:16:45,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:45,914 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:45,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,914 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:45,916 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:45,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:45,937 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-07 08:16:45,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,938 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-07 08:16:45,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:45,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:45,948 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:45,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:45,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:45,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:45,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:45,950 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:45,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:45,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:45,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-11-07 08:16:45,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:45,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:45,993 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:45,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-07 08:16:45,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,005 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:46,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:46,007 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:46,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,030 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-07 08:16:46,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,039 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:46,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:46,041 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:46,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,112 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,113 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-07 08:16:46,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,134 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:46,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,135 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:46,135 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:46,149 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-07 08:16:46,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-11-07 08:16:46,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,228 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-07 08:16:46,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,238 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:46,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,238 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:46,240 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:46,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,313 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-07 08:16:46,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,323 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:46,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,323 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:46,325 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:46,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,386 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-07 08:16:46,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,388 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,405 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:46,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,406 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:46,408 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:46,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-07 08:16:46,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,455 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,456 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-07 08:16:46,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,467 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:46,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,467 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:46,469 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:46,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,519 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,520 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-07 08:16:46,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,535 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:46,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,535 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:46,537 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:46,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,592 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-07 08:16:46,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,604 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:46,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,604 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:46,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:46,618 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-07 08:16:46,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,751 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-07 08:16:46,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,765 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:46,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,766 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:46,767 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:46,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,809 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,811 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-07 08:16:46,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,821 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:46,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,821 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:46,822 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:46,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,863 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-07 08:16:46,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,865 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-07 08:16:46,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,874 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,874 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:46,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:46,875 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:46,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,898 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-07 08:16:46,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,907 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:46,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:46,908 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:46,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:46,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:46,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:46,966 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:46,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:46,966 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:46,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-07 08:16:46,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:46,975 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:46,975 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:46,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:46,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:46,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:46,976 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:46,976 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:46,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:47,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:47,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:47,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,022 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-07 08:16:47,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:47,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:47,031 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:47,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:47,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:47,032 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:47,032 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:47,042 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-07 08:16:47,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:47,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:47,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-11-07 08:16:47,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,112 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:47,129 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:47,129 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:47,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:47,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:47,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:47,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:47,131 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:47,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:47,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-07 08:16:47,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:47,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:47,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,161 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-07 08:16:47,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:47,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:47,171 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:47,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:47,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:47,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:47,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:47,172 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:47,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:47,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:47,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-11-07 08:16:47,211 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-07 08:16:47,211 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,212 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-07 08:16:47,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:47,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:47,222 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:47,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:47,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:47,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:47,222 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:47,223 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:47,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:47,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:47,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-11-07 08:16:47,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,278 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-07 08:16:47,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:47,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:47,287 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:47,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:47,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:47,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:47,287 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:47,288 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:47,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:47,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:47,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-11-07 08:16:47,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,314 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-07 08:16:47,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:47,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:47,330 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:47,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:47,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:47,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:47,330 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:47,331 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:47,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:47,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:47,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:47,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,355 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-07 08:16:47,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:47,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:47,364 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:47,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:47,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:47,365 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:47,365 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:47,377 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-07 08:16:47,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:47,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:47,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:47,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,455 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:47,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:47,467 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:47,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:47,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:47,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:47,468 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:47,469 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:47,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:47,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-07 08:16:47,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:47,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:47,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,520 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:47,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:47,533 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:47,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:47,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:47,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:47,534 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:47,535 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:47,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:47,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-07 08:16:47,546 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:47,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:47,641 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 08:16:47,641 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 08:16:47,641 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 08:16:47,641 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 08:16:47,641 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-07 08:16:47,642 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,642 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 08:16:47,642 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 08:16:47,642 INFO L133 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2021-11-07 08:16:47,642 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 08:16:47,642 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 08:16:47,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:47,803 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 08:16:47,807 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-07 08:16:47,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,809 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,815 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:47,815 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:47,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-07 08:16:47,825 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:47,825 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: [] [2021-11-07 08:16:47,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:47,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,847 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-07 08:16:47,848 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:47,848 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:47,883 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:47,883 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#res=0} Honda state: {f_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:47,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:47,914 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,915 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,923 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:47,923 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:47,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-07 08:16:47,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:47,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:47,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:47,994 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:47,996 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-07 08:16:47,996 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:48,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-07 08:16:48,292 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-07 08:16:48,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:48,295 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 08:16:48,295 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 08:16:48,295 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 08:16:48,295 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 08:16:48,295 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 08:16:48,296 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,296 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 08:16:48,296 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 08:16:48,296 INFO L133 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2021-11-07 08:16:48,296 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 08:16:48,296 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 08:16:48,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:48,482 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 08:16:48,482 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 08:16:48,482 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:48,483 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:48,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-07 08:16:48,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:48,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:48,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:48,493 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:48,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:48,519 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-11-07 08:16:48,519 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-07 08:16:48,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:48,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:48,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:48,608 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:48,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-07 08:16:48,622 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 [2021-11-07 08:16:48,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:48,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:48,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:48,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:48,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:48,632 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:48,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:48,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:48,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-11-07 08:16:48,664 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:48,665 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:48,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:48,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:48,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:48,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:48,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:48,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:48,691 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:48,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:48,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-07 08:16:48,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:48,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:48,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:48,740 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:48,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:48,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-07 08:16:48,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:48,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:48,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:48,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:48,750 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:48,750 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:48,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:48,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:48,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-11-07 08:16:48,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:48,771 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:48,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-07 08:16:48,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:48,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:48,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:48,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:48,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:48,779 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:48,780 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:48,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:48,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:48,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:48,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:48,800 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:48,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-07 08:16:48,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:48,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:48,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:48,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:48,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:48,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:48,811 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:48,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:48,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:48,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-11-07 08:16:48,831 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:48,832 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:48,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:48,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-07 08:16:48,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:48,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:48,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:48,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:48,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:48,841 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:48,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:48,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:48,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-11-07 08:16:48,861 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:48,861 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:48,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-07 08:16:48,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:48,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:48,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:48,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:48,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:48,870 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:48,871 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:48,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:48,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:48,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:48,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:48,894 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:48,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-07 08:16:48,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:48,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:48,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:48,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:48,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:48,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:48,904 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:48,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:48,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:48,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-11-07 08:16:48,923 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:48,924 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:48,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-07 08:16:48,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:48,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:48,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:48,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:48,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:48,934 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:48,934 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:48,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:48,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:48,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-11-07 08:16:48,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:48,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:48,957 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:48,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-07 08:16:48,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:48,965 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:48,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:48,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:48,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:48,965 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:48,966 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:48,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:48,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:49,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,032 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,052 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:49,053 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:49,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-07 08:16:49,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:49,094 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,095 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-07 08:16:49,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,106 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:49,106 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:49,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:49,153 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-07 08:16:49,153 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,153 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-07 08:16:49,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,162 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:49,162 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,205 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2021-11-07 08:16:49,206 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-07 08:16:49,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:49,335 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,336 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-07 08:16:49,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,345 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,345 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-11-07 08:16:49,365 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,365 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-07 08:16:49,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,379 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,380 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:49,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,401 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-07 08:16:49,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,410 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,410 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-11-07 08:16:49,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,431 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-07 08:16:49,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,440 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,440 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-11-07 08:16:49,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,467 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-07 08:16:49,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,475 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,476 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-11-07 08:16:49,498 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,499 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-07 08:16:49,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,511 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,511 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:49,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,552 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-07 08:16:49,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,561 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,561 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:49,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,609 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-07 08:16:49,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,618 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,619 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-11-07 08:16:49,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,640 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-07 08:16:49,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,648 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,648 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:49,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,671 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-07 08:16:49,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,681 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,682 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:49,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,732 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,743 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 [2021-11-07 08:16:49,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,753 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,753 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-07 08:16:49,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:49,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,799 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:49,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:49,810 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:49,811 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:49,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:49,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-07 08:16:49,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:49,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:49,858 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-07 08:16:49,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:49,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:49,859 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:49,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:49,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:49,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:49,872 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:49,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:49,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-07 08:16:49,915 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2021-11-07 08:16:49,915 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-07 08:16:50,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,121 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,132 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,133 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-07 08:16:50,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,175 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,178 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,190 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,190 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-07 08:16:50,202 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,233 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,234 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,246 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,246 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-07 08:16:50,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2021-11-07 08:16:50,281 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,282 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-07 08:16:50,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,291 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,291 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,311 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-07 08:16:50,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,321 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,322 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,348 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-07 08:16:50,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,357 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,357 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,357 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,377 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-07 08:16:50,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,386 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,386 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,406 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-07 08:16:50,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,415 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,415 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-11-07 08:16:50,482 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,483 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-07 08:16:50,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,499 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,499 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,545 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-07 08:16:50,546 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 [2021-11-07 08:16:50,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,553 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,553 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,574 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-07 08:16:50,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,582 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,583 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,603 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,606 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-07 08:16:50,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,614 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:50,615 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:50,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,636 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-07 08:16:50,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,637 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-07 08:16:50,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,645 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:50,646 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:50,715 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2021-11-07 08:16:50,715 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-07 08:16:50,924 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:50,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:50,943 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:50,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:50,944 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:50,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-07 08:16:50,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:50,952 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:50,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:50,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:50,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:50,952 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:50,954 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:50,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:50,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-11-07 08:16:51,005 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,006 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-07 08:16:51,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:51,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,018 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:51,018 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:51,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,039 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-07 08:16:51,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:51,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,048 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:51,048 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:51,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,069 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-07 08:16:51,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:51,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,078 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:51,079 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:51,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-11-07 08:16:51,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,100 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-07 08:16:51,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:51,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,108 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:51,109 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:51,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-11-07 08:16:51,130 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,130 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-07 08:16:51,131 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 [2021-11-07 08:16:51,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:51,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,140 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:51,141 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:51,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,177 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-07 08:16:51,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:51,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,186 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:51,187 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:51,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,243 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,244 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-07 08:16:51,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:51,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,259 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:51,260 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:51,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,315 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,316 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-07 08:16:51,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:51,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,324 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:51,325 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:51,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,346 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,346 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-07 08:16:51,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:51,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,355 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:51,356 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:51,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,378 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-07 08:16:51,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:51,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,387 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:51,387 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:51,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,408 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-07 08:16:51,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:51,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,418 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:51,418 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:51,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,439 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-07 08:16:51,439 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,440 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-07 08:16:51,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,448 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:51,448 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:51,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,448 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:51,448 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:51,479 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2021-11-07 08:16:51,479 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-07 08:16:51,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,755 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-07 08:16:51,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:51,765 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:51,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,765 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:51,766 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:51,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,790 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-07 08:16:51,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:51,799 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:51,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,799 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:51,800 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:51,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-11-07 08:16:51,831 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,831 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-07 08:16:51,832 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 [2021-11-07 08:16:51,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:51,840 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:51,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,840 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:51,840 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:51,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,861 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,862 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-07 08:16:51,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:51,870 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:51,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,870 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:51,871 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:51,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-11-07 08:16:51,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,892 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-07 08:16:51,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:51,900 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:51,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,901 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:51,901 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:51,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,923 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-07 08:16:51,924 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 [2021-11-07 08:16:51,931 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:51,931 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:51,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,931 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:51,932 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:51,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,953 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,954 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-07 08:16:51,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:51,963 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:51,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:51,963 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:51,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:51,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:51,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:51,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:51,985 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:51,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-07 08:16:51,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:51,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:51,994 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:51,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:51,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:51,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:51,994 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:51,995 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:51,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:51,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:52,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:52,015 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:52,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:52,016 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:52,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-07 08:16:52,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:52,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:52,024 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:52,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:52,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:52,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:52,025 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:52,025 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:52,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:52,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:52,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:52,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:52,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:52,054 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:52,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-07 08:16:52,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:52,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:52,064 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:52,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:52,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:52,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:52,065 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:52,065 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:52,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:52,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:52,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:52,086 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:52,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:52,087 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:52,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:52,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-07 08:16:52,098 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:52,098 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:52,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:52,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:52,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:52,099 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:52,099 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:52,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:52,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:52,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:52,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:52,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:52,120 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:52,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-07 08:16:52,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:52,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:52,131 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:52,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:52,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:52,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:52,131 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:52,132 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:52,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:52,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:52,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-11-07 08:16:52,153 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-07 08:16:52,153 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:52,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:52,154 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:52,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-07 08:16:52,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:52,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:52,165 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:52,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:52,165 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:52,165 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:52,208 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2021-11-07 08:16:52,209 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-07 08:16:52,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:52,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-11-07 08:16:52,894 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:52,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:52,895 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:52,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-07 08:16:52,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:52,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:52,904 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:52,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:52,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:52,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:52,905 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:52,905 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:52,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:52,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:52,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:52,928 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:52,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:52,929 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:52,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-07 08:16:52,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:52,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:52,938 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:52,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:52,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:52,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:52,938 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:52,939 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:52,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:52,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:52,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:52,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:52,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:52,989 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:52,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-07 08:16:52,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:52,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:52,999 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:52,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:52,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:52,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:52,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:53,000 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:53,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:53,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,022 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-07 08:16:53,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,032 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:53,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:53,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:53,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:53,033 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:53,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:53,056 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,056 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-07 08:16:53,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,065 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:53,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:53,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:53,065 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:53,066 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:53,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:53,090 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,091 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-07 08:16:53,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,100 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:53,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:53,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:53,100 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:53,100 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:53,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,103 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:53,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,123 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-07 08:16:53,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,132 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:53,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:53,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:53,132 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:53,133 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:53,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:53,154 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,155 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-07 08:16:53,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,164 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:53,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:53,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:53,164 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:53,165 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:53,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:53,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,188 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-07 08:16:53,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,196 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:53,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:53,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:53,197 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:53,197 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:53,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:53,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,220 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-07 08:16:53,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,228 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:53,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:53,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:53,229 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:53,229 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:53,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:53,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,266 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-07 08:16:53,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,274 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,275 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:53,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:53,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:53,275 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:53,275 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:53,275 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2021-11-07 08:16:53,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,298 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-07 08:16:53,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,306 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:53,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:53,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:53,307 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:53,307 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:53,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:53,329 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-07 08:16:53,329 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,330 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-07 08:16:53,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,339 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:53,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,339 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:53,339 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:53,382 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2021-11-07 08:16:53,382 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-07 08:16:53,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:53,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,933 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-07 08:16:53,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,943 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:53,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:53,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:53,943 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:53,944 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:53,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:53,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:53,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:53,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:53,968 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:53,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-07 08:16:53,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:53,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:53,977 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:53,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:53,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:53,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:53,977 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:53,978 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:53,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:53,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-11-07 08:16:54,001 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,002 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-07 08:16:54,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,010 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,011 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:54,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,011 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:54,011 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:54,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:54,034 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,035 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-07 08:16:54,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,043 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:54,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,044 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:54,045 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:54,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-11-07 08:16:54,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,070 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-07 08:16:54,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,078 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:54,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,079 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:54,079 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:54,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,083 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:54,103 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,103 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-07 08:16:54,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,114 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:54,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,114 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:54,115 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:54,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:54,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,139 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-07 08:16:54,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,148 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:54,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,149 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:54,150 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:54,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:54,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,209 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-07 08:16:54,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,232 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,232 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:54,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,233 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:54,234 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:54,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:54,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,281 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-07 08:16:54,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:54,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,291 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:54,291 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:54,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-11-07 08:16:54,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,315 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-07 08:16:54,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,323 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:54,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,324 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:54,324 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:54,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:54,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,348 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-07 08:16:54,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,357 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:54,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,357 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:54,358 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:54,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-11-07 08:16:54,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,391 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-07 08:16:54,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,400 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:54,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,400 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:54,401 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:54,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2021-11-07 08:16:54,424 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-07 08:16:54,424 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,425 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-07 08:16:54,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,433 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:54,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,434 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:54,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:54,471 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2021-11-07 08:16:54,472 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-07 08:16:54,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-11-07 08:16:54,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,670 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-07 08:16:54,671 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 [2021-11-07 08:16:54,678 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,678 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:54,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,679 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:54,679 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:54,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-11-07 08:16:54,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,702 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-07 08:16:54,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,710 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:54,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,711 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:54,726 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:54,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-11-07 08:16:54,768 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,768 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-07 08:16:54,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,777 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:54,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,777 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:54,778 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:54,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:54,799 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,800 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-07 08:16:54,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,809 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:54,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,809 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:54,809 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:54,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:54,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,833 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-07 08:16:54,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:54,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:54,843 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:54,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:54,866 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,866 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-07 08:16:54,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,875 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:54,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,875 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:54,875 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:54,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:54,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,898 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-07 08:16:54,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,914 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:54,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,914 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:54,914 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:54,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-11-07 08:16:54,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,939 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-07 08:16:54,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,948 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:54,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,949 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:54,949 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:54,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:54,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:54,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:54,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:54,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:54,979 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:54,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-07 08:16:54,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:54,988 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:54,988 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:54,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:54,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:54,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:54,988 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:54,989 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:54,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-11-07 08:16:55,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,047 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-11-07 08:16:55,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,056 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:55,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,056 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:55,057 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:55,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:55,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,078 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-07 08:16:55,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,087 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:55,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,087 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:55,087 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:55,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-11-07 08:16:55,108 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,108 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-07 08:16:55,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,116 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,116 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:55,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,117 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:55,117 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:55,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:55,137 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-07 08:16:55,137 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,138 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-07 08:16:55,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,148 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,149 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:55,149 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,197 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2021-11-07 08:16:55,197 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2021-11-07 08:16:55,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:55,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,529 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-07 08:16:55,530 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 [2021-11-07 08:16:55,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,538 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,538 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,539 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-11-07 08:16:55,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,562 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-07 08:16:55,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,571 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,571 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,572 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2021-11-07 08:16:55,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,597 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-07 08:16:55,598 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 [2021-11-07 08:16:55,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,606 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,607 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,607 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:55,631 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,632 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-07 08:16:55,633 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 [2021-11-07 08:16:55,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,641 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,641 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,642 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:55,666 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,667 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-07 08:16:55,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,676 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,676 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,677 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:55,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,699 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-07 08:16:55,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,708 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,708 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,709 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:55,730 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,731 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-07 08:16:55,733 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 [2021-11-07 08:16:55,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,740 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,740 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,741 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-11-07 08:16:55,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,764 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-07 08:16:55,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,773 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,773 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,774 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-11-07 08:16:55,803 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,804 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-07 08:16:55,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,812 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,813 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,813 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:55,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,836 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-07 08:16:55,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,844 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,845 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,845 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2021-11-07 08:16:55,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,869 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-07 08:16:55,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,878 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,878 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,879 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:55,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:55,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:55,901 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:55,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-07 08:16:55,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:55,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:55,910 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:55,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:55,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:55,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:55,910 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:55,911 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:55,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:55,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:55,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:55,933 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-07 08:16:55,934 INFO L791 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 16#L28true assume main_~x~0 >= 0 && main_~y~0 >= 0; 9#L29true call main_#t~ret4 := f(main_~x~0, main_~y~0);< 13#fENTRYtrue ~x := #in~x;~y := #in~y; 7#L14true assume !(0 == ~y); 17#L17true assume !(0 == ~x); 8#L20true call #t~ret1 := f(~y, ~x - 1);< 13#fENTRYtrue [2021-11-07 08:16:55,934 INFO L793 eck$LassoCheckResult]: Loop: 13#fENTRYtrue ~x := #in~x;~y := #in~y; 7#L14true assume !(0 == ~y); 17#L17true assume !(0 == ~x); 8#L20true call #t~ret1 := f(~y, ~x - 1);< 13#fENTRYtrue [2021-11-07 08:16:55,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:16:55,934 INFO L85 PathProgramCache]: Analyzing trace with hash -1579622060, now seen corresponding path program 2 times [2021-11-07 08:16:55,934 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:16:55,934 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999513850] [2021-11-07 08:16:55,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:16:55,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:16:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:55,940 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:16:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:55,950 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:16:55,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:16:55,951 INFO L85 PathProgramCache]: Analyzing trace with hash 927705, now seen corresponding path program 2 times [2021-11-07 08:16:55,951 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:16:55,951 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810094894] [2021-11-07 08:16:55,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:16:55,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:16:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:55,956 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:16:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:55,961 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:16:55,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 08:16:55,962 INFO L85 PathProgramCache]: Analyzing trace with hash 1562388396, now seen corresponding path program 3 times [2021-11-07 08:16:55,962 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 08:16:55,962 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989481720] [2021-11-07 08:16:55,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 08:16:55,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 08:16:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:55,974 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 08:16:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 08:16:55,992 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 08:16:56,053 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 08:16:56,054 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 08:16:56,054 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 08:16:56,054 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 08:16:56,054 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-07 08:16:56,054 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,054 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 08:16:56,054 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 08:16:56,055 INFO L133 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2021-11-07 08:16:56,055 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 08:16:56,055 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 08:16:56,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,155 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 08:16:56,155 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-07 08:16:56,155 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,160 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-07 08:16:56,161 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:56,161 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:56,171 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:56,171 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#res=0} Honda state: {f_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:56,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:56,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,193 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-07 08:16:56,195 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:56,195 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:56,203 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:56,203 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:56,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:56,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,224 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-07 08:16:56,224 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:56,225 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:56,234 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:56,234 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~x=0} Honda state: {f_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:56,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-11-07 08:16:56,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,254 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-07 08:16:56,256 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:56,256 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:56,264 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:56,264 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret0=0} Honda state: {f_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:56,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2021-11-07 08:16:56,283 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,284 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-07 08:16:56,285 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:56,285 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:56,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2021-11-07 08:16:56,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,346 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-07 08:16:56,348 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-07 08:16:56,348 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:56,676 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-07 08:16:56,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:56,678 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 08:16:56,678 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 08:16:56,678 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 08:16:56,678 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 08:16:56,678 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 08:16:56,678 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,679 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 08:16:56,679 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 08:16:56,679 INFO L133 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2021-11-07 08:16:56,679 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 08:16:56,679 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 08:16:56,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:56,755 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 08:16:56,755 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 08:16:56,755 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,757 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-07 08:16:56,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:56,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:56,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:56,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:56,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:56,765 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:56,766 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:56,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:56,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:56,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-11-07 08:16:56,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,786 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-07 08:16:56,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:56,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:56,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:56,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:56,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:56,795 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:56,795 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:56,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:56,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:56,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:56,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,815 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-11-07 08:16:56,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:56,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:56,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:56,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:56,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:56,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:56,825 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:56,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:56,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:56,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:56,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,846 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-11-07 08:16:56,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:56,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:56,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:56,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:56,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:56,854 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:56,854 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:56,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:56,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:56,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-11-07 08:16:56,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,882 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-11-07 08:16:56,886 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 [2021-11-07 08:16:56,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:56,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:56,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:56,894 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:56,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:56,896 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-07 08:16:56,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:56,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:56,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2021-11-07 08:16:56,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,921 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-11-07 08:16:56,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:56,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:56,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:56,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:56,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:56,930 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:56,930 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:56,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:56,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:56,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:56,950 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-07 08:16:56,950 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,951 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-11-07 08:16:56,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:56,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:56,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:56,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:56,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:56,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:56,963 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:56,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:56,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:56,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2021-11-07 08:16:56,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:56,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:56,993 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:56,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-11-07 08:16:56,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,002 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:57,002 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:57,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,022 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-11-07 08:16:57,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,031 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:57,031 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:57,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-11-07 08:16:57,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,068 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-11-07 08:16:57,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,077 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:57,077 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:57,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-11-07 08:16:57,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,098 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-11-07 08:16:57,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,110 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:57,110 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:57,114 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 08:16:57,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-11-07 08:16:57,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,140 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-11-07 08:16:57,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,149 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:57,149 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:57,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-11-07 08:16:57,169 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-07 08:16:57,169 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,170 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-11-07 08:16:57,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,179 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:57,179 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:57,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-11-07 08:16:57,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,201 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-11-07 08:16:57,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:57,213 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:57,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,254 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-11-07 08:16:57,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:57,264 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:57,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,285 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-11-07 08:16:57,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,293 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:57,294 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:57,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2021-11-07 08:16:57,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,315 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-11-07 08:16:57,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,324 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:57,324 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:57,328 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-07 08:16:57,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,357 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-11-07 08:16:57,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,367 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:57,368 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:57,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,389 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-07 08:16:57,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,390 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-11-07 08:16:57,391 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 [2021-11-07 08:16:57,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,399 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:57,400 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:57,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2021-11-07 08:16:57,422 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,423 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-11-07 08:16:57,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,442 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:57,443 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:57,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,465 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-11-07 08:16:57,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,474 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:57,475 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:57,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-11-07 08:16:57,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,511 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-11-07 08:16:57,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,525 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:57,525 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:57,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,547 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,548 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-11-07 08:16:57,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,557 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:57,557 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:57,563 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-07 08:16:57,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2021-11-07 08:16:57,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,595 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-11-07 08:16:57,597 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 [2021-11-07 08:16:57,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:57,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,605 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:57,605 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:57,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2021-11-07 08:16:57,627 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-07 08:16:57,627 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,636 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:57,675 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:57,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,675 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:57,676 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:57,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-11-07 08:16:57,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2021-11-07 08:16:57,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,715 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-11-07 08:16:57,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:57,724 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:57,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,724 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:57,724 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:57,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,746 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-11-07 08:16:57,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:57,755 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:57,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,755 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:57,756 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:57,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-11-07 08:16:57,777 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,778 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-11-07 08:16:57,779 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 [2021-11-07 08:16:57,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:57,786 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:57,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,787 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:57,787 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:57,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,809 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,810 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-11-07 08:16:57,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:57,819 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:57,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,819 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:57,819 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:57,828 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-07 08:16:57,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,884 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,885 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-11-07 08:16:57,886 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 [2021-11-07 08:16:57,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:57,893 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:57,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,894 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:16:57,894 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:16:57,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,915 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-07 08:16:57,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,916 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-11-07 08:16:57,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:57,925 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:57,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,925 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:57,926 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:57,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,948 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,948 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-11-07 08:16:57,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:57,958 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:57,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:57,958 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:57,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:57,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:57,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:57,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:57,982 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:57,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-11-07 08:16:57,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:57,990 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:57,990 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:57,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:57,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:57,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:57,991 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:57,991 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:57,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:57,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:58,012 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,013 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-11-07 08:16:58,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,021 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,021 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:58,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,022 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:58,022 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:58,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-11-07 08:16:58,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,044 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-11-07 08:16:58,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,052 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:58,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,053 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:58,053 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:58,058 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-07 08:16:58,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-11-07 08:16:58,147 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,147 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-11-07 08:16:58,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,156 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:16:58,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:58,157 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:58,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-11-07 08:16:58,179 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-07 08:16:58,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,180 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-11-07 08:16:58,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,189 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:58,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,189 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:58,190 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:58,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-11-07 08:16:58,214 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,214 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-11-07 08:16:58,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,223 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:58,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,223 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:58,224 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:58,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2021-11-07 08:16:58,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,248 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-11-07 08:16:58,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,258 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:58,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,258 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:58,259 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:58,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:58,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,284 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-11-07 08:16:58,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,296 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:58,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,296 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:58,297 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:58,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-11-07 08:16:58,325 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,325 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-11-07 08:16:58,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,335 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:58,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,335 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:58,335 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:58,343 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-07 08:16:58,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:58,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,636 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-11-07 08:16:58,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,646 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:58,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,646 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:16:58,647 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:16:58,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:58,669 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-07 08:16:58,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,670 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-11-07 08:16:58,671 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 [2021-11-07 08:16:58,678 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,678 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:58,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,678 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:58,678 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:58,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2021-11-07 08:16:58,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,700 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-11-07 08:16:58,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,708 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:58,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,708 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:58,708 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:58,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:58,729 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,729 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-11-07 08:16:58,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,737 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:58,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,738 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:58,738 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:58,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:58,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,759 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-11-07 08:16:58,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,767 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,767 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:58,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:58,768 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:58,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-11-07 08:16:58,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,789 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-11-07 08:16:58,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,797 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:58,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,797 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:58,797 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:58,803 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-07 08:16:58,803 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2021-11-07 08:16:58,837 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,838 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-11-07 08:16:58,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,846 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,846 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:16:58,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,846 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:16:58,847 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:16:58,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2021-11-07 08:16:58,881 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-07 08:16:58,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,882 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-11-07 08:16:58,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:58,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,891 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:58,891 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:58,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2021-11-07 08:16:58,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,913 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-11-07 08:16:58,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,921 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:58,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,922 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:58,932 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:58,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:58,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,955 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-11-07 08:16:58,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,964 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:58,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,964 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:58,964 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:58,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:58,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:58,986 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:58,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:58,986 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:58,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-11-07 08:16:58,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:58,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:58,995 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:58,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:58,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:58,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:58,995 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:58,995 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:58,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:58,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:59,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:59,017 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,017 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-11-07 08:16:59,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:59,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:59,026 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:59,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:59,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:59,026 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:16:59,026 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:59,033 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-07 08:16:59,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:59,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:59,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2021-11-07 08:16:59,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,078 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-11-07 08:16:59,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:59,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:16:59,086 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:16:59,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:59,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:59,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:59,087 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:16:59,087 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:16:59,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:59,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:59,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:59,260 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 08:16:59,261 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 08:16:59,261 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 08:16:59,261 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 08:16:59,261 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-07 08:16:59,261 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,261 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 08:16:59,261 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 08:16:59,261 INFO L133 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2021-11-07 08:16:59,261 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 08:16:59,261 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 08:16:59,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,389 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 08:16:59,389 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-07 08:16:59,389 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,391 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-11-07 08:16:59,392 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:59,392 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:59,400 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:59,400 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: [] [2021-11-07 08:16:59,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2021-11-07 08:16:59,419 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,420 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-11-07 08:16:59,421 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:59,421 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:59,428 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:59,429 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:59,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:59,448 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,448 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-11-07 08:16:59,450 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:59,451 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:59,458 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:59,458 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:59,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:59,477 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,478 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-11-07 08:16:59,478 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:59,479 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:59,487 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:59,487 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:59,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2021-11-07 08:16:59,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,506 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-11-07 08:16:59,507 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:59,507 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:59,515 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:59,515 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~y=0} Honda state: {f_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:59,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2021-11-07 08:16:59,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,535 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-11-07 08:16:59,536 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:59,536 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:59,543 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:59,543 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret4=0} Honda state: {ULTIMATE.start_main_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:59,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:59,562 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,563 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-11-07 08:16:59,564 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:59,564 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:59,571 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-07 08:16:59,572 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret0=0} Honda state: {f_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-07 08:16:59,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:59,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,591 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-11-07 08:16:59,592 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-07 08:16:59,592 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:59,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-11-07 08:16:59,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,626 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-11-07 08:16:59,630 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-07 08:16:59,630 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-07 08:16:59,758 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-07 08:16:59,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Forceful destruction successful, exit code 0 [2021-11-07 08:16:59,761 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 08:16:59,761 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 08:16:59,761 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 08:16:59,761 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 08:16:59,761 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 08:16:59,761 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,762 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 08:16:59,762 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 08:16:59,762 INFO L133 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2021-11-07 08:16:59,762 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 08:16:59,762 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 08:16:59,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 08:16:59,909 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 08:16:59,910 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 08:16:59,910 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,911 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-11-07 08:16:59,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:59,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:59,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:59,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:59,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:59,920 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:59,920 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:59,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:59,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:59,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2021-11-07 08:16:59,941 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,942 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-11-07 08:16:59,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:59,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:59,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:59,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:59,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:59,951 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:59,952 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:59,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:59,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:16:59,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2021-11-07 08:16:59,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:16:59,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:16:59,972 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:16:59,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-11-07 08:16:59,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:16:59,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:16:59,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:16:59,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:16:59,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:16:59,980 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:16:59,981 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:16:59,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:16:59,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,001 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-11-07 08:17:00,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,010 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:17:00,010 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:17:00,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,031 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-11-07 08:17:00,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,039 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:17:00,040 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:17:00,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,076 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-11-07 08:17:00,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,087 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:17:00,087 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:17:00,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,107 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,108 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-11-07 08:17:00,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,117 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:17:00,117 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:17:00,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,146 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-11-07 08:17:00,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:17:00,155 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:17:00,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2021-11-07 08:17:00,175 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,176 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-11-07 08:17:00,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,184 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:17:00,184 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:17:00,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2021-11-07 08:17:00,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,204 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-11-07 08:17:00,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,213 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:17:00,213 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:17:00,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2021-11-07 08:17:00,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,233 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-11-07 08:17:00,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,241 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:17:00,241 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:17:00,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,242 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2021-11-07 08:17:00,261 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,262 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-11-07 08:17:00,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,270 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:17:00,270 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 08:17:00,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-11-07 08:17:00,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,290 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-11-07 08:17:00,291 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 [2021-11-07 08:17:00,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,299 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:17:00,299 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 08:17:00,321 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-11-07 08:17:00,321 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-07 08:17:00,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2021-11-07 08:17:00,377 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-07 08:17:00,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,378 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-11-07 08:17:00,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,386 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,386 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,386 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,406 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,407 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-11-07 08:17:00,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,415 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,415 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2021-11-07 08:17:00,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,436 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-11-07 08:17:00,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,444 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,444 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,465 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-11-07 08:17:00,465 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 [2021-11-07 08:17:00,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,473 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,473 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Ended with exit code 0 [2021-11-07 08:17:00,492 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,495 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-11-07 08:17:00,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,503 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,503 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,523 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-11-07 08:17:00,524 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 [2021-11-07 08:17:00,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,531 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,532 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,551 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-11-07 08:17:00,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,559 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,560 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,580 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-11-07 08:17:00,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,588 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,589 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,609 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-11-07 08:17:00,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,618 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,618 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2021-11-07 08:17:00,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,640 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-11-07 08:17:00,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,649 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,650 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2021-11-07 08:17:00,672 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,673 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-11-07 08:17:00,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,682 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,683 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,714 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-11-07 08:17:00,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,722 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,722 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,722 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:00,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2021-11-07 08:17:00,743 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,744 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-11-07 08:17:00,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,752 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:17:00,752 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:00,774 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2021-11-07 08:17:00,774 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-07 08:17:00,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,865 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-07 08:17:00,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,866 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-11-07 08:17:00,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:00,874 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:00,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2021-11-07 08:17:00,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,895 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-11-07 08:17:00,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:00,904 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:00,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:00,925 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,925 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-11-07 08:17:00,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,934 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:00,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:00,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2021-11-07 08:17:00,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,955 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-11-07 08:17:00,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:00,964 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:00,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:00,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2021-11-07 08:17:00,985 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:00,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:00,988 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:00,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-11-07 08:17:00,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:00,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:00,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:00,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:00,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:00,997 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:00,997 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:00,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:00,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2021-11-07 08:17:01,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,018 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-11-07 08:17:01,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,027 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:01,027 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:01,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,049 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-11-07 08:17:01,055 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 [2021-11-07 08:17:01,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,063 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:01,063 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:01,063 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2021-11-07 08:17:01,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,086 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-11-07 08:17:01,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:01,094 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:01,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,115 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,115 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2021-11-07 08:17:01,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,124 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:01,124 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:01,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,145 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2021-11-07 08:17:01,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,154 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:01,154 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:01,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,175 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,176 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2021-11-07 08:17:01,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,185 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:01,185 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:01,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,207 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2021-11-07 08:17:01,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,216 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:01,216 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:01,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Ended with exit code 0 [2021-11-07 08:17:01,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,238 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2021-11-07 08:17:01,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,246 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:17:01,246 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:01,276 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2021-11-07 08:17:01,276 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-07 08:17:01,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2021-11-07 08:17:01,456 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-07 08:17:01,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,457 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2021-11-07 08:17:01,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,470 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,471 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,542 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,543 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2021-11-07 08:17:01,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,555 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,556 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,558 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2021-11-07 08:17:01,578 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,579 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2021-11-07 08:17:01,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,588 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,588 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,611 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2021-11-07 08:17:01,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,619 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,619 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,620 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,643 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2021-11-07 08:17:01,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,653 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,653 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,676 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2021-11-07 08:17:01,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,686 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,687 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Ended with exit code 0 [2021-11-07 08:17:01,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,716 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2021-11-07 08:17:01,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,726 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,726 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,750 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2021-11-07 08:17:01,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,760 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,760 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,762 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Ended with exit code 0 [2021-11-07 08:17:01,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,784 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2021-11-07 08:17:01,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,794 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,794 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Ended with exit code 0 [2021-11-07 08:17:01,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,818 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2021-11-07 08:17:01,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,827 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,828 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,852 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2021-11-07 08:17:01,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,862 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,862 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,864 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,887 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2021-11-07 08:17:01,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:01,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:01,896 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,897 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:01,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:01,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:01,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:01,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:01,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:01,921 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:01,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2021-11-07 08:17:01,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:01,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 08:17:01,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:01,931 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:17:01,931 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:01,972 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2021-11-07 08:17:01,972 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-07 08:17:02,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2021-11-07 08:17:02,223 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-07 08:17:02,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,224 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2021-11-07 08:17:02,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,233 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,233 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,233 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Ended with exit code 0 [2021-11-07 08:17:02,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,257 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2021-11-07 08:17:02,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,265 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,266 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,266 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:02,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,289 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2021-11-07 08:17:02,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,298 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,298 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,298 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:02,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,321 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2021-11-07 08:17:02,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,330 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,330 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,330 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,330 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Ended with exit code 0 [2021-11-07 08:17:02,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,352 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2021-11-07 08:17:02,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,360 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,361 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,361 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:02,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,383 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2021-11-07 08:17:02,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,392 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,392 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,392 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Ended with exit code 0 [2021-11-07 08:17:02,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,414 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2021-11-07 08:17:02,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,422 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,422 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,423 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Ended with exit code 0 [2021-11-07 08:17:02,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,443 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2021-11-07 08:17:02,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,451 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,452 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,452 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:02,472 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,473 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2021-11-07 08:17:02,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,481 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,481 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,482 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:02,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,503 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2021-11-07 08:17:02,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,511 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,511 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,511 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Ended with exit code 0 [2021-11-07 08:17:02,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,533 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2021-11-07 08:17:02,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,541 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,542 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,542 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:02,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,563 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2021-11-07 08:17:02,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,571 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,572 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-07 08:17:02,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Ended with exit code 0 [2021-11-07 08:17:02,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,594 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2021-11-07 08:17:02,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,603 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:02,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,603 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:17:02,603 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-07 08:17:02,627 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2021-11-07 08:17:02,628 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-07 08:17:02,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Ended with exit code 0 [2021-11-07 08:17:02,865 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-07 08:17:02,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,866 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2021-11-07 08:17:02,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,874 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,874 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:02,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:02,875 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:02,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:02,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,897 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2021-11-07 08:17:02,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,905 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:02,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,905 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:02,906 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:02,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:02,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,927 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2021-11-07 08:17:02,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,936 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:02,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,936 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:02,936 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:02,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:02,958 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,958 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2021-11-07 08:17:02,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,967 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:02,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,967 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:02,967 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:02,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:02,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:02,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:02,990 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:02,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:02,990 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:02,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2021-11-07 08:17:02,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:02,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:02,999 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:02,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:02,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:02,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:02,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:02,999 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:02,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Ended with exit code 0 [2021-11-07 08:17:03,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,021 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2021-11-07 08:17:03,022 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 [2021-11-07 08:17:03,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,030 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:03,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:03,030 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:03,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Ended with exit code 0 [2021-11-07 08:17:03,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,052 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Waiting until timeout for monitored process [2021-11-07 08:17:03,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,063 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:03,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,064 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:03,064 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:03,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:03,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,086 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Waiting until timeout for monitored process [2021-11-07 08:17:03,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,094 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:03,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:03,095 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:03,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Ended with exit code 0 [2021-11-07 08:17:03,116 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,117 INFO L229 MonitoredProcess]: Starting monitored process 324 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Waiting until timeout for monitored process [2021-11-07 08:17:03,118 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 [2021-11-07 08:17:03,125 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,125 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:03,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,125 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:03,126 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:03,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:03,147 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,148 INFO L229 MonitoredProcess]: Starting monitored process 325 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Waiting until timeout for monitored process [2021-11-07 08:17:03,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,156 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:03,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:03,157 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:03,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:03,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,178 INFO L229 MonitoredProcess]: Starting monitored process 326 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Waiting until timeout for monitored process [2021-11-07 08:17:03,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,186 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:03,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,187 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:03,187 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:03,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:03,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,209 INFO L229 MonitoredProcess]: Starting monitored process 327 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Waiting until timeout for monitored process [2021-11-07 08:17:03,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,217 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:03,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,217 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:03,218 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:03,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:03,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,239 INFO L229 MonitoredProcess]: Starting monitored process 328 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Waiting until timeout for monitored process [2021-11-07 08:17:03,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,248 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-07 08:17:03,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,248 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:17:03,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:03,277 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2021-11-07 08:17:03,277 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-07 08:17:03,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:03,629 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-07 08:17:03,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,630 INFO L229 MonitoredProcess]: Starting monitored process 329 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Waiting until timeout for monitored process [2021-11-07 08:17:03,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,638 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:03,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,639 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:03,639 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:03,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:03,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,662 INFO L229 MonitoredProcess]: Starting monitored process 330 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Waiting until timeout for monitored process [2021-11-07 08:17:03,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,671 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:03,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,671 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:03,672 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:03,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Ended with exit code 0 [2021-11-07 08:17:03,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,695 INFO L229 MonitoredProcess]: Starting monitored process 331 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Waiting until timeout for monitored process [2021-11-07 08:17:03,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,704 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:03,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,704 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:03,705 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:03,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Ended with exit code 0 [2021-11-07 08:17:03,727 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,728 INFO L229 MonitoredProcess]: Starting monitored process 332 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Waiting until timeout for monitored process [2021-11-07 08:17:03,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,736 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:03,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,737 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:03,737 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:03,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:03,760 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,760 INFO L229 MonitoredProcess]: Starting monitored process 333 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Waiting until timeout for monitored process [2021-11-07 08:17:03,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,769 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,769 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:03,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,769 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:03,770 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:03,770 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Ended with exit code 0 [2021-11-07 08:17:03,792 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,793 INFO L229 MonitoredProcess]: Starting monitored process 334 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Waiting until timeout for monitored process [2021-11-07 08:17:03,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,802 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:03,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,802 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:03,802 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:03,803 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Ended with exit code 0 [2021-11-07 08:17:03,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,826 INFO L229 MonitoredProcess]: Starting monitored process 335 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Waiting until timeout for monitored process [2021-11-07 08:17:03,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,835 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:03,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,836 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:03,836 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:03,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:03,862 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,862 INFO L229 MonitoredProcess]: Starting monitored process 336 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Waiting until timeout for monitored process [2021-11-07 08:17:03,864 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 [2021-11-07 08:17:03,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,872 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:03,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,872 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:03,873 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:03,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Ended with exit code 0 [2021-11-07 08:17:03,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,898 INFO L229 MonitoredProcess]: Starting monitored process 337 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Waiting until timeout for monitored process [2021-11-07 08:17:03,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,906 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,906 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:03,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,907 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:03,908 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:03,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Ended with exit code 0 [2021-11-07 08:17:03,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,950 INFO L229 MonitoredProcess]: Starting monitored process 338 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Waiting until timeout for monitored process [2021-11-07 08:17:03,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,958 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:03,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,959 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:03,959 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:03,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:03,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Ended with exit code 0 [2021-11-07 08:17:03,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:03,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:03,982 INFO L229 MonitoredProcess]: Starting monitored process 339 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:03,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Waiting until timeout for monitored process [2021-11-07 08:17:03,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:03,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:03,991 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:03,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:03,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:03,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:03,991 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:03,992 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:03,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:03,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:04,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Ended with exit code 0 [2021-11-07 08:17:04,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:04,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:04,015 INFO L229 MonitoredProcess]: Starting monitored process 340 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:04,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Waiting until timeout for monitored process [2021-11-07 08:17:04,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:04,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:04,023 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:04,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:04,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:04,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:04,023 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:04,024 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-07 08:17:04,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:04,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:04,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Ended with exit code 0 [2021-11-07 08:17:04,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:04,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:04,047 INFO L229 MonitoredProcess]: Starting monitored process 341 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:04,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Waiting until timeout for monitored process [2021-11-07 08:17:04,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:04,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:04,055 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:04,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:04,055 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:17:04,056 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-07 08:17:04,097 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2021-11-07 08:17:04,098 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-07 08:17:05,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:05,219 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-07 08:17:05,220 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,221 INFO L229 MonitoredProcess]: Starting monitored process 342 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Waiting until timeout for monitored process [2021-11-07 08:17:05,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,230 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,230 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,230 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,231 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Ended with exit code 0 [2021-11-07 08:17:05,253 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,254 INFO L229 MonitoredProcess]: Starting monitored process 343 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Waiting until timeout for monitored process [2021-11-07 08:17:05,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,263 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,264 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Ended with exit code 0 [2021-11-07 08:17:05,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,310 INFO L229 MonitoredProcess]: Starting monitored process 344 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,328 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,328 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,329 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Waiting until timeout for monitored process [2021-11-07 08:17:05,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Ended with exit code 0 [2021-11-07 08:17:05,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,370 INFO L229 MonitoredProcess]: Starting monitored process 345 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Waiting until timeout for monitored process [2021-11-07 08:17:05,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,378 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,379 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Ended with exit code 0 [2021-11-07 08:17:05,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,401 INFO L229 MonitoredProcess]: Starting monitored process 346 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Waiting until timeout for monitored process [2021-11-07 08:17:05,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,410 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,410 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,411 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Ended with exit code 0 [2021-11-07 08:17:05,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,434 INFO L229 MonitoredProcess]: Starting monitored process 347 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Waiting until timeout for monitored process [2021-11-07 08:17:05,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,443 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,444 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:05,466 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,469 INFO L229 MonitoredProcess]: Starting monitored process 348 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Waiting until timeout for monitored process [2021-11-07 08:17:05,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,477 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,478 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,478 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Ended with exit code 0 [2021-11-07 08:17:05,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,503 INFO L229 MonitoredProcess]: Starting monitored process 349 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Waiting until timeout for monitored process [2021-11-07 08:17:05,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,511 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,512 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,512 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Ended with exit code 0 [2021-11-07 08:17:05,534 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,534 INFO L229 MonitoredProcess]: Starting monitored process 350 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Waiting until timeout for monitored process [2021-11-07 08:17:05,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,543 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,543 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,544 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Ended with exit code 0 [2021-11-07 08:17:05,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,566 INFO L229 MonitoredProcess]: Starting monitored process 351 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Waiting until timeout for monitored process [2021-11-07 08:17:05,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,574 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,574 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,575 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:05,598 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,603 INFO L229 MonitoredProcess]: Starting monitored process 352 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Waiting until timeout for monitored process [2021-11-07 08:17:05,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,612 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,612 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,613 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Ended with exit code 0 [2021-11-07 08:17:05,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,636 INFO L229 MonitoredProcess]: Starting monitored process 353 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Waiting until timeout for monitored process [2021-11-07 08:17:05,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,646 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,646 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,647 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-07 08:17:05,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:05,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,669 INFO L229 MonitoredProcess]: Starting monitored process 354 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Waiting until timeout for monitored process [2021-11-07 08:17:05,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,678 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,678 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-07 08:17:05,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,678 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:17:05,678 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-07 08:17:05,709 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2021-11-07 08:17:05,709 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-07 08:17:05,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Ended with exit code 0 [2021-11-07 08:17:05,928 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-07 08:17:05,928 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,928 INFO L229 MonitoredProcess]: Starting monitored process 355 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Waiting until timeout for monitored process [2021-11-07 08:17:05,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,937 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:05,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,937 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:05,938 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:05,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Ended with exit code 0 [2021-11-07 08:17:05,960 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,960 INFO L229 MonitoredProcess]: Starting monitored process 356 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Waiting until timeout for monitored process [2021-11-07 08:17:05,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:05,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:05,969 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:05,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:05,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:05,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:05,969 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:05,970 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:05,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:05,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:05,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:05,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:05,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:05,994 INFO L229 MonitoredProcess]: Starting monitored process 357 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:05,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Waiting until timeout for monitored process [2021-11-07 08:17:05,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:06,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:06,003 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:06,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:06,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:06,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:06,003 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:06,004 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:06,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:06,006 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:06,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:06,026 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:06,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:06,027 INFO L229 MonitoredProcess]: Starting monitored process 358 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:06,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Waiting until timeout for monitored process [2021-11-07 08:17:06,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:06,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:06,036 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:06,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:06,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:06,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:06,036 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:06,037 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:06,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:06,040 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:06,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:06,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:06,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:06,061 INFO L229 MonitoredProcess]: Starting monitored process 359 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:06,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Waiting until timeout for monitored process [2021-11-07 08:17:06,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:06,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:06,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:06,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:06,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:06,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:06,070 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:06,071 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:06,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:06,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:06,095 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:06,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:06,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:06,095 INFO L229 MonitoredProcess]: Starting monitored process 360 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:06,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Waiting until timeout for monitored process [2021-11-07 08:17:06,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:06,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:06,104 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:06,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:06,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:06,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:06,105 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:06,105 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:06,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:06,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:06,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Ended with exit code 0 [2021-11-07 08:17:06,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:06,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:06,128 INFO L229 MonitoredProcess]: Starting monitored process 361 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:06,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Waiting until timeout for monitored process [2021-11-07 08:17:06,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:06,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:06,150 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:06,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:06,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:06,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:06,151 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:06,152 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:06,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:06,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:06,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:06,211 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:06,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:06,214 INFO L229 MonitoredProcess]: Starting monitored process 362 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:06,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:06,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:06,226 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:06,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:06,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:06,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:06,226 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:06,227 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:06,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:06,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Waiting until timeout for monitored process [2021-11-07 08:17:06,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:06,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:06,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:06,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:06,251 INFO L229 MonitoredProcess]: Starting monitored process 363 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:06,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Waiting until timeout for monitored process [2021-11-07 08:17:06,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:06,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:06,260 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:06,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:06,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:06,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:06,260 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:06,261 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:06,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:06,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:06,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:06,283 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:06,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:06,284 INFO L229 MonitoredProcess]: Starting monitored process 364 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:06,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Waiting until timeout for monitored process [2021-11-07 08:17:06,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:06,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:06,293 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:06,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:06,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:06,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:06,293 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:06,294 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:06,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:06,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:06,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:06,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:06,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:06,317 INFO L229 MonitoredProcess]: Starting monitored process 365 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:06,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Waiting until timeout for monitored process [2021-11-07 08:17:06,318 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 [2021-11-07 08:17:06,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:06,326 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:06,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:06,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:06,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:06,326 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:06,327 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:06,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:06,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:06,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:06,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:06,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:06,351 INFO L229 MonitoredProcess]: Starting monitored process 366 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:06,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Waiting until timeout for monitored process [2021-11-07 08:17:06,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:06,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:06,360 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:06,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 08:17:06,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:06,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 08:17:06,361 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:06,361 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 08:17:06,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 08:17:06,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:06,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Ended with exit code 0 [2021-11-07 08:17:06,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 08:17:06,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 08:17:06,384 INFO L229 MonitoredProcess]: Starting monitored process 367 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 08:17:06,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Waiting until timeout for monitored process [2021-11-07 08:17:06,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 08:17:06,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-07 08:17:06,392 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-07 08:17:06,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 08:17:06,392 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-07 08:17:06,392 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-07 08:17:06,448 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2021-11-07 08:17:06,448 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2021-11-07 08:17:06,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 08:17:06,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Forceful destruction successful, exit code 0 [2021-11-07 08:17:06,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.11 08:17:06 BoogieIcfgContainer [2021-11-07 08:17:06,795 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-07 08:17:06,796 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 08:17:06,796 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 08:17:06,796 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 08:17:06,796 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:16:41" (3/4) ... [2021-11-07 08:17:06,799 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-07 08:17:06,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 08:17:06,800 INFO L168 Benchmark]: Toolchain (without parser) took 25852.17 ms. Allocated memory was 81.8 MB in the beginning and 132.1 MB in the end (delta: 50.3 MB). Free memory was 48.3 MB in the beginning and 45.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 53.2 MB. Max. memory is 16.1 GB. [2021-11-07 08:17:06,800 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 08:17:06,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.12 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 48.2 MB in the beginning and 88.1 MB in the end (delta: -39.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 08:17:06,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.87 ms. Allocated memory is still 109.1 MB. Free memory was 87.8 MB in the beginning and 86.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 08:17:06,801 INFO L168 Benchmark]: Boogie Preprocessor took 17.68 ms. Allocated memory is still 109.1 MB. Free memory was 86.3 MB in the beginning and 85.7 MB in the end (delta: 520.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 08:17:06,802 INFO L168 Benchmark]: RCFGBuilder took 328.51 ms. Allocated memory is still 109.1 MB. Free memory was 85.7 MB in the beginning and 77.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 08:17:06,802 INFO L168 Benchmark]: BuchiAutomizer took 25217.30 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 77.4 MB in the beginning and 45.3 MB in the end (delta: 32.1 MB). Peak memory consumption was 77.2 MB. Max. memory is 16.1 GB. [2021-11-07 08:17:06,802 INFO L168 Benchmark]: Witness Printer took 3.24 ms. Allocated memory is still 132.1 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 08:17:06,804 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 81.8 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 245.12 ms. Allocated memory was 81.8 MB in the beginning and 109.1 MB in the end (delta: 27.3 MB). Free memory was 48.2 MB in the beginning and 88.1 MB in the end (delta: -39.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.87 ms. Allocated memory is still 109.1 MB. Free memory was 87.8 MB in the beginning and 86.8 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 17.68 ms. Allocated memory is still 109.1 MB. Free memory was 86.3 MB in the beginning and 85.7 MB in the end (delta: 520.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 328.51 ms. Allocated memory is still 109.1 MB. Free memory was 85.7 MB in the beginning and 77.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 25217.30 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 77.4 MB in the beginning and 45.3 MB in the end (delta: 32.1 MB). Peak memory consumption was 77.2 MB. Max. memory is 16.1 GB. * Witness Printer took 3.24 ms. Allocated memory is still 132.1 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 25.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 25.0s. 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: inital29 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq189 hnf96 smp86 dnf269 smp100 tf100 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 387ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 144 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.6s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume main_~x~0 >= 0 && main_~y~0 >= 0;" "call main_#t~ret4 := f(main_~x~0, main_~y~0);"< "~x := #in~x;~y := #in~y;" "assume !(0 == ~y);" "assume !(0 == ~x);" "call #t~ret1 := f(~y, ~x - 1);"< Loop: "~x := #in~x;~y := #in~y;" "assume !(0 == ~y);" "assume !(0 == ~x);" "call #t~ret1 := f(~y, ~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-07 08:17:06,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37b352b5-3a46-407a-bf29-50b92121bdd5/bin/uautomizer-AkOaLMaTGY/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN