./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G --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 d3cd5e688407114d19fa45687c965a1dc98e8095ddb8a7bd3f6a6a915262e179 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 13:55:54,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 13:55:54,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 13:55:54,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 13:55:54,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 13:55:54,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 13:55:54,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 13:55:54,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 13:55:54,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 13:55:54,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 13:55:54,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 13:55:54,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 13:55:54,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 13:55:54,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 13:55:54,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 13:55:54,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 13:55:54,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 13:55:54,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 13:55:54,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 13:55:54,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 13:55:54,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 13:55:54,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 13:55:54,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 13:55:54,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 13:55:54,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 13:55:54,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 13:55:54,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 13:55:54,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 13:55:54,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 13:55:54,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 13:55:54,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 13:55:54,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 13:55:54,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 13:55:54,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 13:55:54,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 13:55:54,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 13:55:54,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 13:55:54,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 13:55:54,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 13:55:54,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 13:55:54,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 13:55:54,245 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-11-23 13:55:54,278 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 13:55:54,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 13:55:54,279 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 13:55:54,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 13:55:54,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 13:55:54,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 13:55:54,282 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 13:55:54,283 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-23 13:55:54,283 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-23 13:55:54,284 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-23 13:55:54,284 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-23 13:55:54,284 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-23 13:55:54,285 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-23 13:55:54,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 13:55:54,286 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 13:55:54,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 13:55:54,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 13:55:54,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-23 13:55:54,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-23 13:55:54,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-23 13:55:54,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 13:55:54,288 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-23 13:55:54,288 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 13:55:54,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-23 13:55:54,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 13:55:54,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 13:55:54,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 13:55:54,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 13:55:54,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 13:55:54,292 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-23 13:55:54,293 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_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3cd5e688407114d19fa45687c965a1dc98e8095ddb8a7bd3f6a6a915262e179 [2021-11-23 13:55:54,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 13:55:54,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 13:55:54,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 13:55:54,627 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 13:55:54,628 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 13:55:54,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i [2021-11-23 13:55:54,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/data/f592fe448/33a555c2687149afa2b5dcb2ea25adaf/FLAG33c69d6cd [2021-11-23 13:55:55,392 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 13:55:55,393 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/sv-benchmarks/c/termination-memory-linkedlists/ll_traverse-alloca.i [2021-11-23 13:55:55,414 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/data/f592fe448/33a555c2687149afa2b5dcb2ea25adaf/FLAG33c69d6cd [2021-11-23 13:55:55,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/data/f592fe448/33a555c2687149afa2b5dcb2ea25adaf [2021-11-23 13:55:55,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 13:55:55,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 13:55:55,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 13:55:55,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 13:55:55,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 13:55:55,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:55:55" (1/1) ... [2021-11-23 13:55:55,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aba826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:55, skipping insertion in model container [2021-11-23 13:55:55,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:55:55" (1/1) ... [2021-11-23 13:55:55,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 13:55:55,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 13:55:56,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:55:56,237 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 13:55:56,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 13:55:56,328 INFO L208 MainTranslator]: Completed translation [2021-11-23 13:55:56,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56 WrapperNode [2021-11-23 13:55:56,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 13:55:56,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 13:55:56,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 13:55:56,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 13:55:56,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56" (1/1) ... [2021-11-23 13:55:56,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56" (1/1) ... [2021-11-23 13:55:56,411 INFO L137 Inliner]: procedures = 114, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41 [2021-11-23 13:55:56,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 13:55:56,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 13:55:56,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 13:55:56,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 13:55:56,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56" (1/1) ... [2021-11-23 13:55:56,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56" (1/1) ... [2021-11-23 13:55:56,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56" (1/1) ... [2021-11-23 13:55:56,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56" (1/1) ... [2021-11-23 13:55:56,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56" (1/1) ... [2021-11-23 13:55:56,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56" (1/1) ... [2021-11-23 13:55:56,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56" (1/1) ... [2021-11-23 13:55:56,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 13:55:56,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 13:55:56,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 13:55:56,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 13:55:56,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56" (1/1) ... [2021-11-23 13:55:56,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:56,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:56,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:56,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-23 13:55:56,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 13:55:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 13:55:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 13:55:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 13:55:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 13:55:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 13:55:56,676 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 13:55:56,678 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 13:55:56,865 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 13:55:56,872 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 13:55:56,872 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 13:55:56,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:55:56 BoogieIcfgContainer [2021-11-23 13:55:56,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 13:55:56,876 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-23 13:55:56,876 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-23 13:55:56,880 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-23 13:55:56,885 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 13:55:56,886 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:55:55" (1/3) ... [2021-11-23 13:55:56,887 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@ed76539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:55:56, skipping insertion in model container [2021-11-23 13:55:56,887 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 13:55:56,888 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:55:56" (2/3) ... [2021-11-23 13:55:56,888 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@ed76539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:55:56, skipping insertion in model container [2021-11-23 13:55:56,888 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-23 13:55:56,889 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:55:56" (3/3) ... [2021-11-23 13:55:56,898 INFO L388 chiAutomizerObserver]: Analyzing ICFG ll_traverse-alloca.i [2021-11-23 13:55:56,962 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-23 13:55:56,963 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-23 13:55:56,963 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-23 13:55:56,963 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-23 13:55:56,964 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-23 13:55:56,964 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-23 13:55:56,964 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-23 13:55:56,964 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-23 13:55:56,983 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:55:57,006 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2021-11-23 13:55:57,007 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:55:57,007 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:55:57,015 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-23 13:55:57,015 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 13:55:57,015 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-23 13:55:57,016 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:55:57,018 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2021-11-23 13:55:57,018 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:55:57,018 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:55:57,019 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-23 13:55:57,019 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-23 13:55:57,027 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1.base, main_#t~ret6#1.offset, main_~n~0#1, main_~head~1#1.base, main_~head~1#1.offset;main_~n~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume { :begin_inline_init_ll } true;init_ll_#in~n#1 := main_~n~0#1;havoc init_ll_#res#1.base, init_ll_#res#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset, init_ll_#t~post2#1, init_ll_~i~0#1, init_ll_~n#1, init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~n#1 := init_ll_#in~n#1;init_ll_~head~0#1.base, init_ll_~head~0#1.offset := 0, 0;havoc init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~i~0#1 := 0; 9#L550-3true [2021-11-23 13:55:57,028 INFO L793 eck$LassoCheckResult]: Loop: 9#L550-3true assume !!(init_ll_~i~0#1 < init_ll_~n#1);call init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset := init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;call write~int(init_ll_~i~0#1, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset, 4);call write~$Pointer$(init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, 4 + init_ll_~curr~0#1.offset, 8);init_ll_~head~0#1.base, init_ll_~head~0#1.offset := init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset; 12#L550-2true init_ll_#t~post2#1 := init_ll_~i~0#1;init_ll_~i~0#1 := 1 + init_ll_#t~post2#1;havoc init_ll_#t~post2#1; 9#L550-3true [2021-11-23 13:55:57,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:55:57,034 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-11-23 13:55:57,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:55:57,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114783441] [2021-11-23 13:55:57,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:55:57,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:55:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:55:57,155 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:55:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:55:57,188 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:55:57,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:55:57,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2021-11-23 13:55:57,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:55:57,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856130282] [2021-11-23 13:55:57,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:55:57,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:55:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:55:57,251 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:55:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:55:57,298 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:55:57,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:55:57,301 INFO L85 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2021-11-23 13:55:57,301 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:55:57,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892201519] [2021-11-23 13:55:57,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:55:57,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:55:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:55:57,346 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:55:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:55:57,374 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:55:57,967 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:55:57,968 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:55:57,968 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:55:57,969 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:55:57,969 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:55:57,969 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:57,969 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:55:57,970 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:55:57,970 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration1_Lasso [2021-11-23 13:55:57,970 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:55:57,971 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:55:57,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:55:58,357 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:55:58,362 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:55:58,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:58,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:58,372 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:58,379 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 [2021-11-23 13:55:58,391 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:58,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:58,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:58,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:58,401 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:55:58,401 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:55:58,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-23 13:55:58,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:58,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:58,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:58,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:58,466 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:58,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:55:58,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:58,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:55:58,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:58,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:58,494 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:58,497 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:55:58,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:55:58,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:58,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-23 13:55:58,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:58,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:58,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:58,552 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:58,561 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 [2021-11-23 13:55:58,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:58,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:55:58,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:58,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:58,573 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:58,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-23 13:55:58,573 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:55:58,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:55:58,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:58,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-11-23 13:55:58,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:58,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:58,621 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:58,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-23 13:55:58,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:55:58,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:58,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:55:58,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:58,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:58,633 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:58,638 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:55:58,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:55:58,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:58,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:58,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:58,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:58,710 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:58,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-23 13:55:58,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:55:58,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:58,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:55:58,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:58,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:58,722 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:58,723 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:55:58,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:55:58,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:58,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:58,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:58,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:58,775 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:58,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:55:58,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:58,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:58,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:58,791 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:58,801 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:55:58,801 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:55:58,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-23 13:55:58,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:58,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:58,872 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:58,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:58,874 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:58,883 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 [2021-11-23 13:55:58,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:58,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:55:58,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:58,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:58,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:58,899 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:55:58,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:55:58,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-23 13:55:58,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:58,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:58,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:58,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:58,931 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:58,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-23 13:55:58,934 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 [2021-11-23 13:55:58,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:58,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:55:58,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:58,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:58,945 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:58,948 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:55:58,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:55:58,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:59,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:59,010 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:59,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:59,012 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:59,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:55:59,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:59,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:55:59,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:59,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:59,031 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:59,032 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:55:59,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:55:59,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-23 13:55:59,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:59,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:59,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:59,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:59,092 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:59,101 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 [2021-11-23 13:55:59,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:59,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:55:59,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:59,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:59,113 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:59,114 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:55:59,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:55:59,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-23 13:55:59,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:59,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:59,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:59,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:59,168 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:59,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-23 13:55:59,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:55:59,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:59,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:55:59,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:59,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:59,182 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:59,183 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:55:59,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:55:59,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:59,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:59,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:59,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:59,233 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:59,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-23 13:55:59,236 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 [2021-11-23 13:55:59,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:59,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:55:59,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:59,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:59,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:59,247 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:55:59,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:55:59,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:55:59,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:59,293 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:59,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:59,294 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:59,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-23 13:55:59,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:55:59,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:55:59,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:55:59,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:55:59,311 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:55:59,331 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:55:59,331 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:55:59,347 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-23 13:55:59,364 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2021-11-23 13:55:59,364 INFO L444 ModelExtractionUtils]: 10 out of 16 variables were initially zero. Simplification set additionally 3 variables to zero. [2021-11-23 13:55:59,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:55:59,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:55:59,388 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:55:59,446 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-23 13:55:59,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-23 13:55:59,488 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-23 13:55:59,489 INFO L513 LassoAnalysis]: Proved termination. [2021-11-23 13:55:59,489 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_~i~0#1, ULTIMATE.start_init_ll_~n#1) = -1*ULTIMATE.start_init_ll_~i~0#1 + 1*ULTIMATE.start_init_ll_~n#1 Supporting invariants [] [2021-11-23 13:55:59,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-23 13:55:59,548 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-23 13:55:59,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:55:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:55:59,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 13:55:59,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:55:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:55:59,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 13:55:59,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:55:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:55:59,734 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-23 13:55:59,736 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:55:59,799 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 36 transitions. Complement of second has 7 states. [2021-11-23 13:55:59,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-23 13:55:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:55:59,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22 transitions. [2021-11-23 13:55:59,810 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 2 letters. [2021-11-23 13:55:59,810 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:55:59,810 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 4 letters. Loop has 2 letters. [2021-11-23 13:55:59,810 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:55:59,811 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 4 letters. [2021-11-23 13:55:59,811 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-23 13:55:59,812 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 36 transitions. [2021-11-23 13:55:59,815 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-23 13:55:59,820 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 8 states and 10 transitions. [2021-11-23 13:55:59,821 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2021-11-23 13:55:59,821 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-11-23 13:55:59,822 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 10 transitions. [2021-11-23 13:55:59,822 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:55:59,822 INFO L681 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2021-11-23 13:55:59,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 10 transitions. [2021-11-23 13:55:59,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-11-23 13:55:59,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.25) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:55:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions. [2021-11-23 13:55:59,855 INFO L704 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2021-11-23 13:55:59,855 INFO L587 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2021-11-23 13:55:59,855 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-23 13:55:59,855 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. [2021-11-23 13:55:59,856 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-23 13:55:59,856 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:55:59,856 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:55:59,856 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-23 13:55:59,857 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-23 13:55:59,857 INFO L791 eck$LassoCheckResult]: Stem: 77#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 78#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1.base, main_#t~ret6#1.offset, main_~n~0#1, main_~head~1#1.base, main_~head~1#1.offset;main_~n~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume { :begin_inline_init_ll } true;init_ll_#in~n#1 := main_~n~0#1;havoc init_ll_#res#1.base, init_ll_#res#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset, init_ll_#t~post2#1, init_ll_~i~0#1, init_ll_~n#1, init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~n#1 := init_ll_#in~n#1;init_ll_~head~0#1.base, init_ll_~head~0#1.offset := 0, 0;havoc init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~i~0#1 := 0; 82#L550-3 assume !(init_ll_~i~0#1 < init_ll_~n#1); 81#L550-4 init_ll_#res#1.base, init_ll_#res#1.offset := init_ll_~head~0#1.base, init_ll_~head~0#1.offset; 79#L556 main_#t~ret6#1.base, main_#t~ret6#1.offset := init_ll_#res#1.base, init_ll_#res#1.offset;assume { :end_inline_init_ll } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;assume { :begin_inline_traverse } true;traverse_#in~head#1.base, traverse_#in~head#1.offset := main_~head~1#1.base, main_~head~1#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset, traverse_~head#1.base, traverse_~head#1.offset, traverse_~curr~1#1.base, traverse_~curr~1#1.offset;traverse_~head#1.base, traverse_~head#1.offset := traverse_#in~head#1.base, traverse_#in~head#1.offset;traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_~head#1.base, traverse_~head#1.offset; 80#L561-2 [2021-11-23 13:55:59,857 INFO L793 eck$LassoCheckResult]: Loop: 80#L561-2 assume !!(traverse_~curr~1#1.base != 0 || traverse_~curr~1#1.offset != 0);call traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset := read~$Pointer$(traverse_~curr~1#1.base, 4 + traverse_~curr~1#1.offset, 8);traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset; 80#L561-2 [2021-11-23 13:55:59,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:55:59,858 INFO L85 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2021-11-23 13:55:59,858 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:55:59,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705658704] [2021-11-23 13:55:59,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:55:59,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:55:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:55:59,869 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:55:59,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:55:59,880 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:55:59,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:55:59,881 INFO L85 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2021-11-23 13:55:59,881 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:55:59,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364490159] [2021-11-23 13:55:59,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:55:59,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:55:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:55:59,888 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:55:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:55:59,895 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:55:59,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:55:59,896 INFO L85 PathProgramCache]: Analyzing trace with hash 889605012, now seen corresponding path program 1 times [2021-11-23 13:55:59,897 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:55:59,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507935227] [2021-11-23 13:55:59,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:55:59,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:55:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:55:59,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:55:59,988 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:55:59,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507935227] [2021-11-23 13:55:59,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507935227] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 13:55:59,990 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 13:55:59,990 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 13:55:59,990 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452838222] [2021-11-23 13:55:59,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 13:56:00,066 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:56:00,069 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 13:56:00,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 13:56:00,072 INFO L87 Difference]: Start difference. First operand 8 states and 10 transitions. cyclomatic complexity: 4 Second operand has 5 states, 4 states have (on average 1.5) internal successors, (6), 5 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:56:00,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:56:00,140 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2021-11-23 13:56:00,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 13:56:00,142 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 12 transitions. [2021-11-23 13:56:00,146 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-23 13:56:00,148 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 8 states and 9 transitions. [2021-11-23 13:56:00,149 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-11-23 13:56:00,149 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-11-23 13:56:00,149 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 9 transitions. [2021-11-23 13:56:00,149 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:56:00,152 INFO L681 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2021-11-23 13:56:00,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 9 transitions. [2021-11-23 13:56:00,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-11-23 13:56:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.125) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:56:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2021-11-23 13:56:00,154 INFO L704 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2021-11-23 13:56:00,154 INFO L587 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2021-11-23 13:56:00,154 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-23 13:56:00,154 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 9 transitions. [2021-11-23 13:56:00,154 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-23 13:56:00,155 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:56:00,155 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:56:00,155 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-23 13:56:00,155 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-23 13:56:00,155 INFO L791 eck$LassoCheckResult]: Stem: 110#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 111#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1.base, main_#t~ret6#1.offset, main_~n~0#1, main_~head~1#1.base, main_~head~1#1.offset;main_~n~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume { :begin_inline_init_ll } true;init_ll_#in~n#1 := main_~n~0#1;havoc init_ll_#res#1.base, init_ll_#res#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset, init_ll_#t~post2#1, init_ll_~i~0#1, init_ll_~n#1, init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~n#1 := init_ll_#in~n#1;init_ll_~head~0#1.base, init_ll_~head~0#1.offset := 0, 0;havoc init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~i~0#1 := 0; 115#L550-3 assume !!(init_ll_~i~0#1 < init_ll_~n#1);call init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset := init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;call write~int(init_ll_~i~0#1, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset, 4);call write~$Pointer$(init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, 4 + init_ll_~curr~0#1.offset, 8);init_ll_~head~0#1.base, init_ll_~head~0#1.offset := init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset; 116#L550-2 init_ll_#t~post2#1 := init_ll_~i~0#1;init_ll_~i~0#1 := 1 + init_ll_#t~post2#1;havoc init_ll_#t~post2#1; 117#L550-3 assume !(init_ll_~i~0#1 < init_ll_~n#1); 114#L550-4 init_ll_#res#1.base, init_ll_#res#1.offset := init_ll_~head~0#1.base, init_ll_~head~0#1.offset; 112#L556 main_#t~ret6#1.base, main_#t~ret6#1.offset := init_ll_#res#1.base, init_ll_#res#1.offset;assume { :end_inline_init_ll } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;assume { :begin_inline_traverse } true;traverse_#in~head#1.base, traverse_#in~head#1.offset := main_~head~1#1.base, main_~head~1#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset, traverse_~head#1.base, traverse_~head#1.offset, traverse_~curr~1#1.base, traverse_~curr~1#1.offset;traverse_~head#1.base, traverse_~head#1.offset := traverse_#in~head#1.base, traverse_#in~head#1.offset;traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_~head#1.base, traverse_~head#1.offset; 113#L561-2 [2021-11-23 13:56:00,156 INFO L793 eck$LassoCheckResult]: Loop: 113#L561-2 assume !!(traverse_~curr~1#1.base != 0 || traverse_~curr~1#1.offset != 0);call traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset := read~$Pointer$(traverse_~curr~1#1.base, 4 + traverse_~curr~1#1.offset, 8);traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset; 113#L561-2 [2021-11-23 13:56:00,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:00,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2021-11-23 13:56:00,156 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:00,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912268198] [2021-11-23 13:56:00,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:00,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:00,187 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:56:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:00,223 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:56:00,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:00,240 INFO L85 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times [2021-11-23 13:56:00,240 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:00,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505760167] [2021-11-23 13:56:00,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:00,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:00,251 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:56:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:00,259 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:56:00,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:00,260 INFO L85 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 1 times [2021-11-23 13:56:00,260 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:00,260 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411110502] [2021-11-23 13:56:00,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:00,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:00,330 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:56:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:00,389 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:56:00,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:01,368 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:56:01,368 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:56:01,368 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:56:01,368 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:56:01,368 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:56:01,369 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:01,369 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:56:01,369 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:56:01,369 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration3_Lasso [2021-11-23 13:56:01,369 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:56:01,369 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:56:01,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:01,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:01,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:01,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:01,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:01,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:01,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:01,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:01,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:01,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:01,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:01,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:02,715 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:56:02,715 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:56:02,716 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:02,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:02,717 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:02,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-23 13:56:02,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:02,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:02,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:02,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:02,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:02,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:02,737 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:02,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:02,748 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:02,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:02,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:02,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:02,776 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:02,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-23 13:56:02,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:02,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:02,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:02,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:02,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:02,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:02,788 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:02,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:02,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:02,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-11-23 13:56:02,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:02,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:02,818 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:02,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-23 13:56:02,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:02,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:02,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:02,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:02,829 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:02,833 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:02,833 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:02,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:02,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:02,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:02,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:02,911 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:02,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:02,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:02,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:02,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:02,933 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:02,938 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:02,938 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:02,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-23 13:56:02,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:02,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:02,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:02,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:02,999 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:03,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-23 13:56:03,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:03,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:03,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:03,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:03,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:03,015 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:03,015 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:03,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:03,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:03,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:03,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:03,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:03,045 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:03,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-23 13:56:03,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:03,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:03,060 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-23 13:56:03,060 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:03,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:03,193 INFO L401 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2021-11-23 13:56:03,193 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-23 13:56:03,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:03,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:03,497 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:03,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:03,498 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:03,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:03,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:03,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:03,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:03,516 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:03,519 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:03,519 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:03,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-23 13:56:03,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:03,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:03,587 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:03,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:03,589 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:03,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:03,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:03,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:03,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:03,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:03,604 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:03,605 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:03,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:03,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-23 13:56:03,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:03,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:03,660 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:03,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:03,661 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:03,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:03,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:03,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:03,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:03,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:03,678 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:03,679 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:03,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:03,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-23 13:56:03,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:03,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:03,737 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:03,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:03,738 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:03,741 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 [2021-11-23 13:56:03,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:03,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:03,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:03,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:03,752 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:03,753 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:03,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:03,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-23 13:56:03,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:03,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:03,812 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:03,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:03,813 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:03,816 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 [2021-11-23 13:56:03,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:03,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:03,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:03,827 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:03,829 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:03,829 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:03,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-23 13:56:03,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:03,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-11-23 13:56:03,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:03,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:03,878 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:03,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-23 13:56:03,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:03,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:03,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:03,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:03,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:03,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:03,895 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:03,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:03,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:03,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-11-23 13:56:03,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:03,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:03,955 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:03,969 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 [2021-11-23 13:56:03,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:03,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:03,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:03,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:03,982 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:03,983 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:03,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:03,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-23 13:56:04,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:04,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:04,041 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:04,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:04,042 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:04,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-23 13:56:04,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:04,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:04,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:04,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:04,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:04,054 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:04,054 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:04,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:04,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:04,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:04,086 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:04,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:04,088 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:04,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-23 13:56:04,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:04,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:04,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:04,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:04,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:04,098 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:04,098 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:04,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:04,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:04,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-11-23 13:56:04,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:04,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:04,162 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:04,163 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 [2021-11-23 13:56:04,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-23 13:56:04,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:04,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:04,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:04,171 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:04,176 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:04,177 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:04,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:04,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-11-23 13:56:04,224 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-23 13:56:04,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:04,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:04,225 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:04,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-23 13:56:04,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:04,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:04,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:04,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:04,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:04,235 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:04,236 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:04,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:04,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:04,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:04,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:04,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:04,267 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:04,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-23 13:56:04,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:04,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:04,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:04,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:04,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:04,277 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:04,278 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:04,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:04,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:04,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:04,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:04,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:04,337 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:04,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:04,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-23 13:56:04,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:04,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:04,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:04,348 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:04,352 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:04,352 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:04,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:04,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-11-23 13:56:04,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:04,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:04,393 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:04,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:04,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-23 13:56:04,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:04,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:04,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:04,408 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:04,412 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:04,412 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:04,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:04,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:04,467 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:04,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:04,469 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:04,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:04,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-23 13:56:04,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:04,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:04,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:04,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:04,487 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:04,489 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:04,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:04,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:04,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-11-23 13:56:04,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:04,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:04,532 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:04,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-23 13:56:04,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:04,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:04,550 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-23 13:56:04,551 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:04,551 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:04,695 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2021-11-23 13:56:04,696 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-23 13:56:05,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,048 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,055 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 [2021-11-23 13:56:05,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,065 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:05,067 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:05,067 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:05,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-23 13:56:05,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,124 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:05,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:05,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,136 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:05,136 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:05,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:05,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-23 13:56:05,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,187 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:05,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:05,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,202 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:05,203 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:05,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:05,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-23 13:56:05,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,255 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:05,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:05,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,266 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:05,267 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:05,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:05,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-23 13:56:05,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,328 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:05,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,342 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:05,344 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:05,344 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:05,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-23 13:56:05,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,399 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:05,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:05,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,417 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:05,418 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:05,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:05,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-23 13:56:05,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-11-23 13:56:05,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,457 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-23 13:56:05,466 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 [2021-11-23 13:56:05,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:05,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,475 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:05,475 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:05,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:05,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,499 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,500 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-23 13:56:05,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:05,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:05,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,510 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:05,511 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:05,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:05,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,539 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-23 13:56:05,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:05,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:05,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,551 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:05,552 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:05,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:05,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,583 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-23 13:56:05,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:05,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,594 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:05,595 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:05,595 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:05,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2021-11-23 13:56:05,624 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-23 13:56:05,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,625 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-23 13:56:05,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:05,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:05,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,638 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:05,638 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:05,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:05,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,666 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,667 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-23 13:56:05,670 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 [2021-11-23 13:56:05,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,679 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:05,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,679 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:05,680 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:05,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:05,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-11-23 13:56:05,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,707 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-23 13:56:05,709 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 [2021-11-23 13:56:05,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,721 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:05,725 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:05,726 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:05,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,787 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:05,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-23 13:56:05,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:05,811 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:05,811 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:05,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,854 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-23 13:56:05,855 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 [2021-11-23 13:56:05,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:05,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:05,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:05,863 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:05,864 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:05,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:05,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:05,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:05,887 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:05,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:05,888 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:05,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-23 13:56:05,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:05,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:05,900 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-23 13:56:05,901 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:05,901 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:06,122 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2021-11-23 13:56:06,122 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-23 13:56:06,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:06,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:06,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:06,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:06,655 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:06,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:06,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:06,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:06,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:06,671 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:06,675 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:06,675 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:06,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-23 13:56:06,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:06,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:06,717 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:06,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:06,717 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:06,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-23 13:56:06,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:06,726 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:06,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:06,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:06,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:06,726 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:06,727 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:06,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:06,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:06,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-11-23 13:56:06,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:06,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:06,751 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:06,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-23 13:56:06,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:06,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:06,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:06,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:06,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:06,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:06,763 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:06,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:06,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:06,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:06,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:06,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:06,787 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:06,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-23 13:56:06,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:06,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:06,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:06,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:06,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:06,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:06,798 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:06,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:06,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:06,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-11-23 13:56:06,823 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:06,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:06,823 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:06,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-23 13:56:06,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:06,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:06,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:06,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:06,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:06,836 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:06,836 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:06,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:06,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-11-23 13:56:06,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:06,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:06,865 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:06,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-23 13:56:06,866 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 [2021-11-23 13:56:06,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:06,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:06,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:06,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:06,875 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:06,875 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:06,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:06,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:06,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:06,900 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:06,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:06,901 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:06,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-23 13:56:06,902 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 [2021-11-23 13:56:06,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:06,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:06,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:06,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:06,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:06,921 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:06,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:06,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:06,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-11-23 13:56:06,945 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:06,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:06,946 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:06,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-23 13:56:06,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:06,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:06,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:06,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:06,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:06,956 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:06,957 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:06,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:06,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:06,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-11-23 13:56:06,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:06,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:06,982 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:06,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-23 13:56:06,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:06,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:06,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:06,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:06,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:06,993 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:06,994 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:06,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:06,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:07,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:07,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:07,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:07,020 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:07,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-23 13:56:07,022 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 [2021-11-23 13:56:07,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:07,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:07,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:07,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:07,032 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:07,032 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:07,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:07,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-11-23 13:56:07,060 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-23 13:56:07,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:07,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:07,061 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:07,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-23 13:56:07,062 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 [2021-11-23 13:56:07,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:07,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:07,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:07,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:07,072 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:07,072 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:07,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:07,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:07,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:07,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:07,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:07,100 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:07,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-23 13:56:07,101 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 [2021-11-23 13:56:07,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:07,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:07,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:07,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:07,110 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:07,110 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:07,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:07,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:07,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-11-23 13:56:07,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:07,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:07,136 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:07,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-23 13:56:07,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:07,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:07,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:07,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:07,146 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:07,150 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:07,151 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:07,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:07,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-11-23 13:56:07,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:07,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:07,189 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:07,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-23 13:56:07,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:07,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:07,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:07,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:07,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:07,214 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:07,214 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:07,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:07,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:07,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:07,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:07,277 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:07,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-23 13:56:07,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:07,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:07,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:07,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:07,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:07,308 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:07,309 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:07,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:07,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:07,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-11-23 13:56:07,335 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:07,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:07,336 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:07,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-23 13:56:07,337 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 [2021-11-23 13:56:07,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:07,351 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-23 13:56:07,351 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:07,351 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:07,561 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2021-11-23 13:56:07,561 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-23 13:56:08,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:08,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,115 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-23 13:56:08,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:08,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:08,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,126 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:08,133 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:08,133 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:08,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-11-23 13:56:08,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,193 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-23 13:56:08,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:08,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:08,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:08,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,203 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:08,204 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:08,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:08,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-11-23 13:56:08,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,229 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-23 13:56:08,230 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 [2021-11-23 13:56:08,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:08,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:08,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,239 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:08,240 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:08,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:08,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:08,264 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,265 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-23 13:56:08,267 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 [2021-11-23 13:56:08,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:08,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:08,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,276 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:08,282 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:08,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:08,284 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:08,308 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,309 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-23 13:56:08,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:08,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:08,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,320 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:08,323 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:08,323 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:08,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-11-23 13:56:08,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,353 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-23 13:56:08,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:08,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:08,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:08,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:08,364 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:08,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:08,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-11-23 13:56:08,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,391 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-23 13:56:08,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:08,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:08,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:08,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,402 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:08,402 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:08,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:08,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-11-23 13:56:08,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,429 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-23 13:56:08,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:08,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:08,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:08,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,448 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:08,448 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:08,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:08,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:08,475 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,475 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-23 13:56:08,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:08,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:08,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:08,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,502 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:08,503 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:08,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:08,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:08,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,531 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-23 13:56:08,552 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 [2021-11-23 13:56:08,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:08,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,561 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:08,565 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:08,565 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:08,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-11-23 13:56:08,598 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-23 13:56:08,598 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,601 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-23 13:56:08,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:08,611 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:08,612 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:08,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:08,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,612 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:08,613 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:08,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:08,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-11-23 13:56:08,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,640 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-23 13:56:08,641 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 [2021-11-23 13:56:08,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:08,651 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:08,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:08,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,652 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:08,652 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:08,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:08,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-11-23 13:56:08,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,680 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-23 13:56:08,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:08,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:08,691 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:08,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,692 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:08,695 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:08,695 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:08,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-11-23 13:56:08,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,766 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-23 13:56:08,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:08,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:08,778 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:08,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,778 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:08,782 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:08,782 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:08,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:08,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,818 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-23 13:56:08,819 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 [2021-11-23 13:56:08,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:08,828 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:08,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:08,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:08,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:08,829 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:08,829 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:08,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:08,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:08,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-11-23 13:56:08,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:08,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:08,857 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:08,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-23 13:56:08,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:08,869 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:08,869 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:08,869 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-23 13:56:08,870 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:08,870 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:09,003 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2021-11-23 13:56:09,003 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-23 13:56:09,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-11-23 13:56:09,347 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,348 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-23 13:56:09,350 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 [2021-11-23 13:56:09,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,360 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:09,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,360 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:09,362 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:09,362 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:09,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-11-23 13:56:09,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,393 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-23 13:56:09,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:09,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,405 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:09,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:09,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,405 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:09,405 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:09,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:09,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:09,432 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,433 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-23 13:56:09,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:09,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,445 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:09,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:09,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,445 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:09,445 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:09,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:09,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-11-23 13:56:09,472 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,473 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-23 13:56:09,474 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 [2021-11-23 13:56:09,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,484 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:09,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:09,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,484 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:09,485 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:09,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:09,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:09,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,550 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,564 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 [2021-11-23 13:56:09,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,575 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:09,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,575 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:09,577 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:09,578 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:09,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-23 13:56:09,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-11-23 13:56:09,630 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,630 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-23 13:56:09,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:09,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,641 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:09,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:09,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,641 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:09,641 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:09,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:09,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:09,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,670 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:09,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-23 13:56:09,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:09,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:09,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,694 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:09,695 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:09,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:09,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-11-23 13:56:09,728 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,729 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-23 13:56:09,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:09,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,743 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:09,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:09,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,743 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:09,744 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:09,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:09,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-11-23 13:56:09,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,771 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-23 13:56:09,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:09,783 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,783 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:09,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:09,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,783 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:09,784 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:09,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:09,786 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:09,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,811 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-23 13:56:09,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:09,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,822 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:09,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,822 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:09,824 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:09,824 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:09,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-11-23 13:56:09,853 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-23 13:56:09,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,854 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-23 13:56:09,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:09,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,865 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:09,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:09,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:09,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:09,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:09,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-11-23 13:56:09,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,896 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-23 13:56:09,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:09,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,907 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:09,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:09,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:09,909 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:09,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:09,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:09,936 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:09,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:09,937 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:09,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-23 13:56:09,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:09,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:09,948 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:09,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:09,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:09,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:09,964 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:09,964 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:09,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:09,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:10,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:10,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:10,005 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:10,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-23 13:56:10,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:10,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:10,016 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:10,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:10,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:10,016 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:10,021 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:10,021 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:10,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:10,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:10,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:10,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:10,056 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:10,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-23 13:56:10,057 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 [2021-11-23 13:56:10,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:10,066 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:10,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:10,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:10,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:10,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:10,067 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:10,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:10,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:10,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:10,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:10,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:10,092 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:10,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-23 13:56:10,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:10,106 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:10,107 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:10,107 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-23 13:56:10,107 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:10,107 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:10,260 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2021-11-23 13:56:10,260 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-23 13:56:10,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:10,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:10,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:10,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:10,763 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:10,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-23 13:56:10,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:10,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:10,774 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:10,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:10,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:10,774 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:10,777 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:10,777 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:10,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:10,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-11-23 13:56:10,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:10,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:10,811 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:10,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-23 13:56:10,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:10,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:10,822 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:10,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:10,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:10,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:10,823 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:10,824 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:10,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:10,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:10,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-11-23 13:56:10,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:10,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:10,899 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:10,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-23 13:56:10,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:10,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:10,911 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:10,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:10,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:10,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:10,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:10,912 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:10,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:10,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:10,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:10,948 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:10,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:10,949 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:10,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-23 13:56:10,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:10,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:10,959 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:10,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:10,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:10,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:10,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:10,960 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:10,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:10,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:10,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:10,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:10,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:10,985 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:11,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,019 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:11,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:11,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:11,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-23 13:56:11,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:11,022 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:11,022 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:11,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:11,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:11,080 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:11,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:11,081 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:11,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-23 13:56:11,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,096 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:11,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:11,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:11,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:11,097 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:11,097 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:11,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:11,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:11,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:11,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:11,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:11,157 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:11,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,176 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:11,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:11,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:11,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:11,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:11,178 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:11,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:11,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-23 13:56:11,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:11,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-11-23 13:56:11,220 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:11,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:11,220 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-23 13:56:11,222 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 [2021-11-23 13:56:11,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,231 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:11,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:11,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:11,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:11,232 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:11,232 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:11,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:11,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:11,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:11,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:11,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:11,260 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-23 13:56:11,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:11,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,271 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:11,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:11,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:11,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:11,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:11,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:11,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:11,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:11,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2021-11-23 13:56:11,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:11,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:11,301 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-23 13:56:11,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:11,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,312 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:11,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:11,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:11,312 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:11,314 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:11,315 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:11,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:11,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:11,346 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-23 13:56:11,346 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:11,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:11,347 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-23 13:56:11,348 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 [2021-11-23 13:56:11,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,358 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:11,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:11,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:11,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:11,358 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:11,359 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:11,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:11,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:11,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:11,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:11,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:11,396 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-23 13:56:11,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:11,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,407 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:11,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:11,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:11,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:11,407 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:11,408 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:11,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:11,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:11,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:11,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:11,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:11,437 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-23 13:56:11,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:11,448 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,448 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:11,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:11,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:11,449 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:11,454 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:11,454 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:11,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:11,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:11,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:11,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:11,496 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-23 13:56:11,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:11,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,507 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:11,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:11,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:11,507 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:11,513 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:11,513 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:11,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:11,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2021-11-23 13:56:11,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:11,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:11,555 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-23 13:56:11,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:11,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,566 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:11,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:11,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:11,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:11,566 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:11,567 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:11,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:11,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:11,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-11-23 13:56:11,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:11,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:11,596 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:11,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-23 13:56:11,597 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 [2021-11-23 13:56:11,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:11,611 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:11,611 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-23 13:56:11,611 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:11,611 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:11,818 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2021-11-23 13:56:11,818 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-23 13:56:12,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:12,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:12,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:12,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:12,459 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:12,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-23 13:56:12,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:12,468 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:12,468 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:12,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:12,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:12,468 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:12,471 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:12,472 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:12,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:12,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:12,503 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:12,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:12,520 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:12,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-23 13:56:12,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:12,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:12,532 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:12,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:12,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:12,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:12,532 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:12,534 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:12,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:12,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:12,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:12,569 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:12,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:12,570 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:12,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:12,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-23 13:56:12,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:12,582 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:12,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:12,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:12,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:12,582 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:12,583 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:12,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:12,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:12,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:12,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:12,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:12,629 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:12,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-23 13:56:12,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:12,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:12,640 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:12,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:12,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:12,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:12,640 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:12,641 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:12,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:12,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:12,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:12,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:12,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:12,670 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:12,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-23 13:56:12,671 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 [2021-11-23 13:56:12,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:12,681 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:12,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:12,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:12,681 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:12,684 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:12,684 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:12,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:12,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:12,737 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:12,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:12,738 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:12,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-23 13:56:12,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:12,750 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:12,750 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:12,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:12,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:12,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:12,750 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:12,752 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:12,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:12,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:12,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-11-23 13:56:12,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:12,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:12,812 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:12,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-23 13:56:12,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:12,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:12,822 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:12,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:12,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:12,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:12,823 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:12,824 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:12,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:12,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:12,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:12,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:12,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:12,854 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:12,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-23 13:56:12,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:12,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:12,866 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:12,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:12,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:12,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:12,866 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:12,867 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:12,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:12,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:12,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:12,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:12,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:12,898 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:12,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-23 13:56:12,899 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 [2021-11-23 13:56:12,909 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:12,909 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:12,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:12,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:12,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:12,910 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:12,924 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:12,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:12,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:12,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:12,953 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:12,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:12,954 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:12,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-23 13:56:12,956 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 [2021-11-23 13:56:12,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:12,966 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:12,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:12,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:12,966 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:12,970 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:12,971 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:12,979 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:13,004 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-23 13:56:13,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,006 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-23 13:56:13,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:13,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,018 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:13,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:13,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:13,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,020 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:13,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:13,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-11-23 13:56:13,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,048 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-23 13:56:13,051 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 [2021-11-23 13:56:13,060 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,060 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:13,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:13,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:13,060 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,061 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:13,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:13,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-11-23 13:56:13,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,089 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-23 13:56:13,091 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 [2021-11-23 13:56:13,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,101 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:13,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:13,101 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,105 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:13,105 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:13,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:13,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,140 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-23 13:56:13,141 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 [2021-11-23 13:56:13,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,151 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:13,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:13,151 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,155 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:13,155 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:13,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:13,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,188 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-23 13:56:13,189 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 [2021-11-23 13:56:13,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,197 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:13,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:13,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:13,198 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,198 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:13,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:13,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-11-23 13:56:13,221 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,222 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-23 13:56:13,223 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 [2021-11-23 13:56:13,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,234 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,234 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-23 13:56:13,234 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:13,234 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,361 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2021-11-23 13:56:13,361 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-23 13:56:13,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:13,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,781 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-23 13:56:13,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:13,792 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,792 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:13,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:13,793 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,796 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:13,796 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:13,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:13,827 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,828 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-23 13:56:13,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:13,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,838 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:13,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:13,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:13,838 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,839 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:13,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:13,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2021-11-23 13:56:13,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,866 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-23 13:56:13,867 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 [2021-11-23 13:56:13,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,876 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:13,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:13,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:13,876 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,877 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:13,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:13,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:13,901 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,902 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-23 13:56:13,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:13,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:13,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:13,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:13,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,912 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:13,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:13,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:13,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,940 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-23 13:56:13,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:13,949 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,949 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:13,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:13,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,952 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:13,952 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:13,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:13,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:13,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:13,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:13,980 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:13,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-23 13:56:13,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:13,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:13,989 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:13,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:13,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:13,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:13,989 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:13,990 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:13,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:13,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:14,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:14,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:14,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:14,015 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:14,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-23 13:56:14,016 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 [2021-11-23 13:56:14,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:14,025 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:14,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:14,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:14,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:14,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:14,026 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:14,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:14,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:14,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-11-23 13:56:14,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:14,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:14,053 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:14,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-23 13:56:14,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:14,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:14,064 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:14,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:14,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:14,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:14,064 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:14,065 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:14,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:14,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:14,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2021-11-23 13:56:14,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:14,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:14,094 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:14,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-23 13:56:14,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:14,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:14,104 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:14,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:14,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:14,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:14,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:14,105 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:14,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:14,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:14,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-11-23 13:56:14,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:14,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:14,133 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:14,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-23 13:56:14,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:14,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:14,144 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:14,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:14,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:14,144 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:14,149 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:14,149 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:14,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:14,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-11-23 13:56:14,181 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-23 13:56:14,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:14,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:14,182 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:14,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-23 13:56:14,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:14,192 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:14,192 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:14,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:14,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:14,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:14,192 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:14,193 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:14,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:14,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:14,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-11-23 13:56:14,220 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:14,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:14,221 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:14,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-23 13:56:14,222 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 [2021-11-23 13:56:14,230 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:14,231 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:14,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:14,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:14,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:14,231 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:14,232 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:14,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:14,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:14,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-11-23 13:56:14,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:14,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:14,257 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:14,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-23 13:56:14,258 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 [2021-11-23 13:56:14,266 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:14,266 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:14,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:14,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:14,267 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:14,272 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:14,272 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:14,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:14,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2021-11-23 13:56:14,310 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:14,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:14,310 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:14,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-23 13:56:14,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:14,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:14,321 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:14,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:14,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:14,322 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:14,328 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:14,328 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:14,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:14,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-11-23 13:56:14,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:14,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:14,367 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:14,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-23 13:56:14,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:14,377 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:14,377 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:14,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:14,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:14,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:14,377 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:14,378 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:14,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:14,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:14,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-11-23 13:56:14,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:14,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:14,406 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:14,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-23 13:56:14,407 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 [2021-11-23 13:56:14,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:14,419 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:14,420 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-23 13:56:14,420 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:14,420 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:14,624 INFO L401 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2021-11-23 13:56:14,624 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2021-11-23 13:56:15,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:15,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:15,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:15,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:15,297 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:15,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-23 13:56:15,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:15,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:15,308 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:15,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:15,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:15,308 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:15,312 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:15,312 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:15,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:15,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:15,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:15,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:15,345 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:15,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-23 13:56:15,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:15,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:15,356 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:15,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:15,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:15,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:15,356 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:15,357 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:15,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:15,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:15,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2021-11-23 13:56:15,384 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:15,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:15,385 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:15,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-23 13:56:15,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:15,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:15,395 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:15,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:15,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:15,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:15,396 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:15,397 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:15,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:15,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:15,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-11-23 13:56:15,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:15,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:15,424 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:15,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-23 13:56:15,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:15,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:15,437 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:15,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:15,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:15,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:15,437 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:15,438 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:15,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:15,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:15,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-11-23 13:56:15,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:15,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:15,465 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:15,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-23 13:56:15,466 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 [2021-11-23 13:56:15,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:15,475 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:15,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:15,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:15,475 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:15,478 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:15,478 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:15,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:15,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-11-23 13:56:15,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:15,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:15,509 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:15,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-23 13:56:15,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:15,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:15,519 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:15,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:15,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:15,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:15,520 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:15,520 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:15,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:15,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:15,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2021-11-23 13:56:15,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:15,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:15,547 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:15,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-23 13:56:15,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:15,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:15,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:15,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:15,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:15,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:15,558 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:15,559 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:15,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:15,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:15,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-11-23 13:56:15,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:15,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:15,586 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:15,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-23 13:56:15,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:15,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:15,597 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:15,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:15,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:15,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:15,598 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:15,599 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:15,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:15,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:15,628 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-11-23 13:56:15,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:15,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:15,629 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:15,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-23 13:56:15,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:15,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:15,639 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:15,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:15,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:15,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:15,640 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:15,640 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:15,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:15,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:15,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-11-23 13:56:15,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:15,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:15,693 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:15,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:15,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-23 13:56:15,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:15,704 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:15,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:15,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:15,704 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:15,707 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:15,707 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:15,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:15,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-11-23 13:56:15,739 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-23 13:56:15,739 INFO L791 eck$LassoCheckResult]: Stem: 110#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 111#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1.base, main_#t~ret6#1.offset, main_~n~0#1, main_~head~1#1.base, main_~head~1#1.offset;main_~n~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume { :begin_inline_init_ll } true;init_ll_#in~n#1 := main_~n~0#1;havoc init_ll_#res#1.base, init_ll_#res#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset, init_ll_#t~post2#1, init_ll_~i~0#1, init_ll_~n#1, init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~n#1 := init_ll_#in~n#1;init_ll_~head~0#1.base, init_ll_~head~0#1.offset := 0, 0;havoc init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~i~0#1 := 0; 115#L550-3 assume !!(init_ll_~i~0#1 < init_ll_~n#1);call init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset := init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;call write~int(init_ll_~i~0#1, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset, 4);call write~$Pointer$(init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, 4 + init_ll_~curr~0#1.offset, 8);init_ll_~head~0#1.base, init_ll_~head~0#1.offset := init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset; 116#L550-2 init_ll_#t~post2#1 := init_ll_~i~0#1;init_ll_~i~0#1 := 1 + init_ll_#t~post2#1;havoc init_ll_#t~post2#1; 117#L550-3 assume !(init_ll_~i~0#1 < init_ll_~n#1); 114#L550-4 init_ll_#res#1.base, init_ll_#res#1.offset := init_ll_~head~0#1.base, init_ll_~head~0#1.offset; 112#L556 main_#t~ret6#1.base, main_#t~ret6#1.offset := init_ll_#res#1.base, init_ll_#res#1.offset;assume { :end_inline_init_ll } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;assume { :begin_inline_traverse } true;traverse_#in~head#1.base, traverse_#in~head#1.offset := main_~head~1#1.base, main_~head~1#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset, traverse_~head#1.base, traverse_~head#1.offset, traverse_~curr~1#1.base, traverse_~curr~1#1.offset;traverse_~head#1.base, traverse_~head#1.offset := traverse_#in~head#1.base, traverse_#in~head#1.offset;traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_~head#1.base, traverse_~head#1.offset; 113#L561-2 assume !!(traverse_~curr~1#1.base != 0 || traverse_~curr~1#1.offset != 0);call traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset := read~$Pointer$(traverse_~curr~1#1.base, 4 + traverse_~curr~1#1.offset, 8);traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset; 113#L561-2 [2021-11-23 13:56:15,739 INFO L793 eck$LassoCheckResult]: Loop: 113#L561-2 assume !!(traverse_~curr~1#1.base != 0 || traverse_~curr~1#1.offset != 0);call traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset := read~$Pointer$(traverse_~curr~1#1.base, 4 + traverse_~curr~1#1.offset, 8);traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset; 113#L561-2 [2021-11-23 13:56:15,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:15,740 INFO L85 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 2 times [2021-11-23 13:56:15,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:15,740 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528278744] [2021-11-23 13:56:15,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:15,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:15,783 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:56:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:15,807 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:56:15,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:15,809 INFO L85 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 3 times [2021-11-23 13:56:15,809 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:15,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559816146] [2021-11-23 13:56:15,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:15,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:15,813 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:56:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:15,818 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:56:15,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:15,819 INFO L85 PathProgramCache]: Analyzing trace with hash -369325115, now seen corresponding path program 3 times [2021-11-23 13:56:15,819 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:15,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356935322] [2021-11-23 13:56:15,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:15,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 13:56:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:56:16,025 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-23 13:56:16,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356935322] [2021-11-23 13:56:16,025 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356935322] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 13:56:16,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014352711] [2021-11-23 13:56:16,026 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-23 13:56:16,026 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 13:56:16,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:16,031 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 13:56:16,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (160)] Waiting until timeout for monitored process [2021-11-23 13:56:16,085 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-23 13:56:16,086 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 13:56:16,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-23 13:56:16,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 13:56:16,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 13:56:16,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-23 13:56:16,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 13:56:16,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 26 [2021-11-23 13:56:16,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2021-11-23 13:56:16,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:56:16,323 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 13:56:16,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 13:56:16,509 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014352711] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 13:56:16,509 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 13:56:16,509 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 12 [2021-11-23 13:56:16,509 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521340885] [2021-11-23 13:56:16,510 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 13:56:16,547 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-23 13:56:16,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 13:56:16,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-11-23 13:56:16,550 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. cyclomatic complexity: 3 Second operand has 13 states, 12 states have (on average 1.75) internal successors, (21), 13 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:56:16,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 13:56:16,719 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2021-11-23 13:56:16,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-23 13:56:16,720 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 15 transitions. [2021-11-23 13:56:16,721 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-23 13:56:16,722 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 10 states and 11 transitions. [2021-11-23 13:56:16,722 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2021-11-23 13:56:16,722 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2021-11-23 13:56:16,722 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2021-11-23 13:56:16,722 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-23 13:56:16,722 INFO L681 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2021-11-23 13:56:16,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2021-11-23 13:56:16,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2021-11-23 13:56:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.1) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 13:56:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2021-11-23 13:56:16,724 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2021-11-23 13:56:16,724 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2021-11-23 13:56:16,724 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-23 13:56:16,724 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2021-11-23 13:56:16,725 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-23 13:56:16,725 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-23 13:56:16,725 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-23 13:56:16,726 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2021-11-23 13:56:16,726 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-23 13:56:16,726 INFO L791 eck$LassoCheckResult]: Stem: 211#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 212#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1.base, main_#t~ret6#1.offset, main_~n~0#1, main_~head~1#1.base, main_~head~1#1.offset;main_~n~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume { :begin_inline_init_ll } true;init_ll_#in~n#1 := main_~n~0#1;havoc init_ll_#res#1.base, init_ll_#res#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset, init_ll_#t~post2#1, init_ll_~i~0#1, init_ll_~n#1, init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~n#1 := init_ll_#in~n#1;init_ll_~head~0#1.base, init_ll_~head~0#1.offset := 0, 0;havoc init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~i~0#1 := 0; 216#L550-3 assume !!(init_ll_~i~0#1 < init_ll_~n#1);call init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset := init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;call write~int(init_ll_~i~0#1, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset, 4);call write~$Pointer$(init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, 4 + init_ll_~curr~0#1.offset, 8);init_ll_~head~0#1.base, init_ll_~head~0#1.offset := init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset; 217#L550-2 init_ll_#t~post2#1 := init_ll_~i~0#1;init_ll_~i~0#1 := 1 + init_ll_#t~post2#1;havoc init_ll_#t~post2#1; 218#L550-3 assume !!(init_ll_~i~0#1 < init_ll_~n#1);call init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset := init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;call write~int(init_ll_~i~0#1, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset, 4);call write~$Pointer$(init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, 4 + init_ll_~curr~0#1.offset, 8);init_ll_~head~0#1.base, init_ll_~head~0#1.offset := init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset; 219#L550-2 init_ll_#t~post2#1 := init_ll_~i~0#1;init_ll_~i~0#1 := 1 + init_ll_#t~post2#1;havoc init_ll_#t~post2#1; 220#L550-3 assume !(init_ll_~i~0#1 < init_ll_~n#1); 215#L550-4 init_ll_#res#1.base, init_ll_#res#1.offset := init_ll_~head~0#1.base, init_ll_~head~0#1.offset; 213#L556 main_#t~ret6#1.base, main_#t~ret6#1.offset := init_ll_#res#1.base, init_ll_#res#1.offset;assume { :end_inline_init_ll } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;assume { :begin_inline_traverse } true;traverse_#in~head#1.base, traverse_#in~head#1.offset := main_~head~1#1.base, main_~head~1#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset, traverse_~head#1.base, traverse_~head#1.offset, traverse_~curr~1#1.base, traverse_~curr~1#1.offset;traverse_~head#1.base, traverse_~head#1.offset := traverse_#in~head#1.base, traverse_#in~head#1.offset;traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_~head#1.base, traverse_~head#1.offset; 214#L561-2 [2021-11-23 13:56:16,726 INFO L793 eck$LassoCheckResult]: Loop: 214#L561-2 assume !!(traverse_~curr~1#1.base != 0 || traverse_~curr~1#1.offset != 0);call traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset := read~$Pointer$(traverse_~curr~1#1.base, 4 + traverse_~curr~1#1.offset, 8);traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset; 214#L561-2 [2021-11-23 13:56:16,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:16,727 INFO L85 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2021-11-23 13:56:16,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:16,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678862223] [2021-11-23 13:56:16,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:16,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:16,760 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:56:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:16,806 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:56:16,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:16,820 INFO L85 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 4 times [2021-11-23 13:56:16,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:16,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561429949] [2021-11-23 13:56:16,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:16,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:16,825 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:56:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:16,829 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:56:16,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:16,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 4 times [2021-11-23 13:56:16,836 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:16,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21472895] [2021-11-23 13:56:16,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:16,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:16,854 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:56:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:16,888 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:56:20,100 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:56:20,100 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:56:20,100 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:56:20,100 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:56:20,101 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:56:20,101 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:20,101 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:56:20,101 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:56:20,101 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration4_Lasso [2021-11-23 13:56:20,101 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:56:20,101 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:56:20,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:20,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:20,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:20,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:20,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:20,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:20,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:20,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:20,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:20,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:20,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:20,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:21,536 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:56:21,537 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:56:21,537 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:21,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:21,539 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:21,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-23 13:56:21,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:21,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:21,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:21,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:21,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:21,571 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:21,571 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:21,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:21,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:21,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-11-23 13:56:21,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:21,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:21,597 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:21,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-23 13:56:21,598 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 [2021-11-23 13:56:21,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:21,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:21,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:21,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:21,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:21,607 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:21,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:21,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:21,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-11-23 13:56:21,630 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:21,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:21,630 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:21,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-23 13:56:21,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:21,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:21,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:21,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:21,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:21,639 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:21,640 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:21,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:21,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:21,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-11-23 13:56:21,660 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:21,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:21,661 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:21,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-23 13:56:21,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:21,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:21,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:21,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:21,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:21,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:21,669 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:21,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:21,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:21,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2021-11-23 13:56:21,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:21,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:21,690 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:21,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-23 13:56:21,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:21,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:21,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:21,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:21,698 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:21,699 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:21,699 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:21,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:21,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-11-23 13:56:21,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:21,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:21,722 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:21,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-11-23 13:56:21,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:21,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:21,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:21,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:21,730 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:21,731 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:21,731 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:21,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:21,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2021-11-23 13:56:21,752 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:21,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:21,753 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:21,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-23 13:56:21,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:21,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:21,762 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:21,762 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:21,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:21,862 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2021-11-23 13:56:21,862 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-23 13:56:22,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:22,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,175 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:22,195 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:22,195 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:22,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-23 13:56:22,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:22,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,269 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,283 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:22,285 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:22,285 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:22,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-23 13:56:22,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:22,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,345 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:22,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,359 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:22,359 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:22,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:22,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-23 13:56:22,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:22,418 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,419 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-23 13:56:22,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,429 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:22,431 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:22,431 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:22,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:22,482 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,483 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-23 13:56:22,485 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 [2021-11-23 13:56:22,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:22,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:22,493 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:22,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:22,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-11-23 13:56:22,515 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,516 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-23 13:56:22,517 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 [2021-11-23 13:56:22,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:22,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:22,526 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:22,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:22,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-11-23 13:56:22,547 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,548 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-23 13:56:22,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:22,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,558 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:22,558 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:22,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:22,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-11-23 13:56:22,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,583 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-23 13:56:22,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:22,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:22,593 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:22,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:22,594 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-11-23 13:56:22,618 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,619 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-23 13:56:22,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:22,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,630 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:22,630 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:22,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:22,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-11-23 13:56:22,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,657 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-23 13:56:22,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,668 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:22,669 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:22,669 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:22,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:22,696 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-23 13:56:22,696 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,697 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-23 13:56:22,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,708 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:22,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,708 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:22,709 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:22,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:22,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-11-23 13:56:22,733 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,734 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-23 13:56:22,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:22,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,744 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:22,744 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:22,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:22,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:22,779 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,780 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-23 13:56:22,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:22,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,789 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:22,789 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:22,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:22,790 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2021-11-23 13:56:22,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,810 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-23 13:56:22,811 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 [2021-11-23 13:56:22,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:22,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,819 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:22,819 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:22,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:22,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-11-23 13:56:22,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,842 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-23 13:56:22,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,851 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:22,852 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:22,852 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:22,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2021-11-23 13:56:22,876 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,877 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-23 13:56:22,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:22,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:22,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:22,886 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:22,887 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:22,887 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:22,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:22,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-11-23 13:56:22,912 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:22,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:22,913 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:22,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-23 13:56:22,914 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 [2021-11-23 13:56:22,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:22,925 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:22,925 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:22,925 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:23,085 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2021-11-23 13:56:23,085 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-23 13:56:23,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:23,402 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,402 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-23 13:56:23,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,411 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:23,413 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:23,413 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:23,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2021-11-23 13:56:23,439 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,439 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-23 13:56:23,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,448 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:23,449 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:23,450 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:23,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:23,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,474 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-23 13:56:23,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:23,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,485 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:23,486 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:23,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:23,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:23,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,518 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-23 13:56:23,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,528 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:23,531 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:23,531 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:23,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-11-23 13:56:23,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,564 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-23 13:56:23,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:23,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,575 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:23,575 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:23,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:23,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2021-11-23 13:56:23,600 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,601 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-11-23 13:56:23,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:23,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,612 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:23,612 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:23,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:23,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2021-11-23 13:56:23,637 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,638 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-11-23 13:56:23,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:23,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,648 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:23,649 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:23,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:23,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-11-23 13:56:23,677 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,678 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-11-23 13:56:23,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:23,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,692 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:23,692 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:23,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:23,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2021-11-23 13:56:23,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,714 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-11-23 13:56:23,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:23,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,723 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:23,723 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:23,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:23,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-11-23 13:56:23,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,745 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-11-23 13:56:23,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,753 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,754 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:23,755 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:23,755 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:23,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:23,780 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-23 13:56:23,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,781 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-11-23 13:56:23,785 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 [2021-11-23 13:56:23,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:23,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:23,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:23,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:23,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:23,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,815 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-11-23 13:56:23,816 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 [2021-11-23 13:56:23,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:23,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,823 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:23,824 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:23,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:23,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-11-23 13:56:23,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,846 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-11-23 13:56:23,847 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 [2021-11-23 13:56:23,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:23,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,856 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:23,856 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:23,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:23,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:23,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,881 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-11-23 13:56:23,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:23,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,893 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:23,894 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:23,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:23,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2021-11-23 13:56:23,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,935 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-11-23 13:56:23,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:23,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,945 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:23,947 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:23,947 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:23,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:23,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-11-23 13:56:23,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:23,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:23,978 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:23,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-11-23 13:56:23,980 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 [2021-11-23 13:56:23,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:23,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:23,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:23,989 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:23,991 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:23,991 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:24,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:24,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:24,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:24,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:24,068 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:24,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:24,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-11-23 13:56:24,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:24,083 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:24,083 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:24,084 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:24,268 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2021-11-23 13:56:24,268 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-23 13:56:24,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:24,683 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-11-23 13:56:24,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:24,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:24,684 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:24,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-11-23 13:56:24,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:24,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:24,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:24,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:24,694 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:24,697 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:24,697 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:24,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:24,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2021-11-23 13:56:24,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:24,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:24,726 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:24,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-11-23 13:56:24,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:24,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:24,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:24,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:24,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:24,737 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:24,737 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:24,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:24,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2021-11-23 13:56:24,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:24,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:24,764 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:24,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-11-23 13:56:24,765 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 [2021-11-23 13:56:24,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:24,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:24,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:24,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:24,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:24,774 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:24,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:24,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:24,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2021-11-23 13:56:24,797 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:24,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:24,798 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:24,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:24,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-11-23 13:56:24,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:24,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:24,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:24,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:24,823 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:24,823 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:24,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:24,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-11-23 13:56:24,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:24,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:24,858 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:24,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-11-23 13:56:24,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:24,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:24,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:24,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:24,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:24,882 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:24,883 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:24,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:24,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:24,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:24,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:24,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:24,910 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:24,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-11-23 13:56:24,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:24,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:24,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:24,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:24,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:24,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:24,921 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:24,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:24,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:24,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2021-11-23 13:56:24,943 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:24,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:24,944 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:24,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-11-23 13:56:24,945 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 [2021-11-23 13:56:24,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:24,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:24,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:24,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:24,953 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:24,954 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:24,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:24,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:24,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:24,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:24,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:24,976 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:24,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-11-23 13:56:24,977 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 [2021-11-23 13:56:24,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:24,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:24,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:24,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:24,984 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:24,985 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:24,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:24,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:25,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2021-11-23 13:56:25,005 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:25,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:25,006 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:25,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-11-23 13:56:25,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:25,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:25,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:25,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:25,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:25,014 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:25,015 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:25,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:25,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:25,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:25,036 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:25,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:25,037 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:25,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-11-23 13:56:25,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:25,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:25,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:25,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:25,045 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:25,047 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:25,047 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:25,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:25,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2021-11-23 13:56:25,072 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-23 13:56:25,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:25,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:25,072 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:25,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-11-23 13:56:25,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:25,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:25,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:25,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:25,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:25,082 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:25,083 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:25,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:25,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:25,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2021-11-23 13:56:25,107 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:25,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:25,107 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:25,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-11-23 13:56:25,109 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 [2021-11-23 13:56:25,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:25,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:25,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:25,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:25,117 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:25,118 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:25,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:25,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:25,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2021-11-23 13:56:25,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:25,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:25,143 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:25,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-11-23 13:56:25,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:25,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:25,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:25,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:25,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:25,153 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:25,154 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:25,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:25,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:25,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-11-23 13:56:25,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:25,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:25,180 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:25,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-11-23 13:56:25,181 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 [2021-11-23 13:56:25,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:25,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:25,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:25,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:25,190 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:25,190 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:25,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:25,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:25,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2021-11-23 13:56:25,214 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:25,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:25,215 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:25,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-11-23 13:56:25,216 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 [2021-11-23 13:56:25,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:25,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:25,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:25,225 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:25,227 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:25,227 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:25,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:25,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2021-11-23 13:56:25,255 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:25,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:25,255 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:25,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-11-23 13:56:25,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:25,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:25,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:25,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:25,265 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:25,267 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:25,267 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:25,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:25,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-11-23 13:56:25,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:25,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:25,315 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:25,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-11-23 13:56:25,317 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 [2021-11-23 13:56:25,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:25,331 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:25,331 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:25,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:25,581 INFO L401 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2021-11-23 13:56:25,581 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-23 13:56:26,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:26,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,149 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-11-23 13:56:26,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:26,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,159 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:26,163 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:26,163 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:26,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2021-11-23 13:56:26,196 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,196 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-11-23 13:56:26,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:26,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,206 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:26,209 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:26,209 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:26,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:26,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,239 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-11-23 13:56:26,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:26,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:26,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,250 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:26,250 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:26,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:26,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-11-23 13:56:26,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,275 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-11-23 13:56:26,279 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 [2021-11-23 13:56:26,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:26,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,289 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:26,293 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:26,293 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:26,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-11-23 13:56:26,327 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,327 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-11-23 13:56:26,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:26,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:26,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,337 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:26,338 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:26,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:26,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-11-23 13:56:26,362 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,363 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-11-23 13:56:26,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:26,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:26,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,373 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:26,373 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:26,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:26,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-11-23 13:56:26,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,400 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-11-23 13:56:26,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:26,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:26,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,409 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:26,410 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:26,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:26,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2021-11-23 13:56:26,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,436 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-11-23 13:56:26,437 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 [2021-11-23 13:56:26,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:26,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:26,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,446 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:26,446 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:26,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:26,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2021-11-23 13:56:26,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,472 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-11-23 13:56:26,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:26,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:26,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,506 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:26,506 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:26,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:26,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:26,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,537 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-11-23 13:56:26,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:26,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:26,549 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:26,549 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:26,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2021-11-23 13:56:26,577 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-23 13:56:26,577 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,578 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-11-23 13:56:26,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:26,588 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:26,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:26,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,588 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:26,588 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:26,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:26,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2021-11-23 13:56:26,613 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,614 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-11-23 13:56:26,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:26,624 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:26,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:26,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,624 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:26,625 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:26,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:26,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2021-11-23 13:56:26,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,650 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-11-23 13:56:26,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:26,660 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:26,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:26,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:26,660 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:26,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:26,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-11-23 13:56:26,685 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,686 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-11-23 13:56:26,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:26,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:26,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:26,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,696 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:26,696 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:26,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:26,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2021-11-23 13:56:26,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,722 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-11-23 13:56:26,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:26,732 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:26,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,732 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:26,733 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:26,733 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:26,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2021-11-23 13:56:26,760 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,761 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-11-23 13:56:26,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:26,770 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:26,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:26,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:26,771 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:26,772 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:26,772 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:26,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:26,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:26,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:26,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:26,799 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:26,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-11-23 13:56:26,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:26,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:26,811 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:26,811 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:26,811 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:26,811 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:26,939 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2021-11-23 13:56:26,939 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-23 13:56:27,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:27,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,321 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-11-23 13:56:27,322 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 [2021-11-23 13:56:27,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,332 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:27,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,332 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:27,334 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:27,334 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:27,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:27,365 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,365 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-11-23 13:56:27,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:27,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,375 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:27,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,375 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:27,377 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:27,377 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:27,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:27,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,405 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-11-23 13:56:27,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:27,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,415 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:27,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:27,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,415 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:27,416 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:27,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:27,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2021-11-23 13:56:27,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,441 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-11-23 13:56:27,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:27,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,451 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:27,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,451 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:27,454 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:27,454 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:27,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2021-11-23 13:56:27,486 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,487 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-11-23 13:56:27,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:27,496 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,496 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:27,496 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:27,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,497 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:27,497 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:27,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:27,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2021-11-23 13:56:27,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,523 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-11-23 13:56:27,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:27,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,536 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:27,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:27,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,536 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:27,536 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:27,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:27,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2021-11-23 13:56:27,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,563 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-11-23 13:56:27,567 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 [2021-11-23 13:56:27,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,577 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:27,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:27,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,577 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:27,578 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:27,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:27,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:27,603 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,604 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-11-23 13:56:27,605 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 [2021-11-23 13:56:27,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,614 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:27,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:27,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,614 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:27,615 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:27,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:27,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:27,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,641 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-11-23 13:56:27,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:27,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,652 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:27,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:27,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,652 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:27,652 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:27,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:27,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2021-11-23 13:56:27,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,679 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-11-23 13:56:27,681 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 [2021-11-23 13:56:27,689 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,689 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:27,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,690 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:27,691 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:27,691 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:27,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:27,718 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-23 13:56:27,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,719 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-11-23 13:56:27,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:27,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,739 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:27,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:27,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,739 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:27,740 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:27,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:27,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2021-11-23 13:56:27,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,762 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-11-23 13:56:27,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:27,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,770 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:27,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:27,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,771 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:27,771 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:27,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:27,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2021-11-23 13:56:27,793 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,793 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-11-23 13:56:27,794 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 [2021-11-23 13:56:27,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,801 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:27,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:27,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,802 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:27,802 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:27,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:27,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2021-11-23 13:56:27,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,825 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-11-23 13:56:27,827 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 [2021-11-23 13:56:27,834 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,834 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:27,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:27,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:27,835 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:27,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:27,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:27,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,857 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-11-23 13:56:27,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:27,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,866 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:27,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:27,869 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:27,869 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:27,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2021-11-23 13:56:27,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,897 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-11-23 13:56:27,899 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 [2021-11-23 13:56:27,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,908 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:27,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:27,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:27,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:27,909 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:27,910 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:27,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:27,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2021-11-23 13:56:27,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:27,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:27,952 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:27,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-11-23 13:56:27,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:27,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:27,965 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:27,966 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:27,966 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:27,966 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:28,151 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2021-11-23 13:56:28,151 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-23 13:56:28,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:28,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:28,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:28,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:28,675 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:28,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-11-23 13:56:28,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:28,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:28,685 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:28,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:28,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:28,685 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:28,688 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:28,688 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:28,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:28,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:28,719 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:28,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:28,720 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:28,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-11-23 13:56:28,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:28,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:28,731 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:28,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:28,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:28,731 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:28,734 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:28,734 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:28,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:28,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2021-11-23 13:56:28,761 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:28,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:28,765 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:28,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-11-23 13:56:28,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:28,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:28,775 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:28,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:28,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:28,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:28,775 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:28,775 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:28,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:28,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:28,801 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2021-11-23 13:56:28,801 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:28,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:28,802 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:28,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-11-23 13:56:28,812 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 [2021-11-23 13:56:28,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:28,824 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:28,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:28,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:28,825 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:28,829 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:28,829 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:28,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:28,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2021-11-23 13:56:28,867 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:28,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:28,867 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:28,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-11-23 13:56:28,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:28,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:28,880 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:28,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:28,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:28,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:28,880 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:28,881 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:28,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:28,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:28,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:28,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:28,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:28,907 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:28,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-11-23 13:56:28,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:28,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:28,918 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:28,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:28,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:28,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:28,918 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:28,919 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:28,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:28,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:28,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:28,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:28,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:28,949 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:28,951 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 [2021-11-23 13:56:28,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-11-23 13:56:28,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:28,960 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:28,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:28,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:28,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:28,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:28,961 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:28,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:28,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:28,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2021-11-23 13:56:28,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:28,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:28,990 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:28,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-11-23 13:56:28,991 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 [2021-11-23 13:56:29,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:29,000 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:29,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:29,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:29,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:29,000 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:29,001 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:29,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:29,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:29,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2021-11-23 13:56:29,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:29,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:29,029 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:29,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-11-23 13:56:29,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:29,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:29,039 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:29,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:29,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:29,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:29,040 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:29,040 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:29,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:29,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:29,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:29,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:29,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:29,069 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:29,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-11-23 13:56:29,070 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 [2021-11-23 13:56:29,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:29,078 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:29,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:29,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:29,079 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:29,080 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:29,080 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:29,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:29,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2021-11-23 13:56:29,106 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-23 13:56:29,107 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:29,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:29,107 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:29,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-11-23 13:56:29,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:29,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:29,116 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:29,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:29,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:29,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:29,116 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:29,117 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:29,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:29,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:29,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:29,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:29,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:29,140 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:29,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-11-23 13:56:29,141 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 [2021-11-23 13:56:29,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:29,149 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:29,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:29,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:29,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:29,149 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:29,150 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:29,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:29,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:29,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:29,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:29,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:29,193 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:29,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-11-23 13:56:29,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:29,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:29,201 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:29,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:29,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:29,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:29,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:29,202 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:29,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:29,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:29,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2021-11-23 13:56:29,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:29,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:29,227 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:29,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-11-23 13:56:29,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:29,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:29,237 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:29,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:29,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:29,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:29,238 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:29,238 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:29,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:29,242 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:29,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:29,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:29,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:29,266 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:29,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-11-23 13:56:29,267 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 [2021-11-23 13:56:29,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:29,276 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:29,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:29,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:29,276 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:29,280 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:29,280 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:29,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:29,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:29,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:29,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:29,313 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:29,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-11-23 13:56:29,314 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 [2021-11-23 13:56:29,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:29,323 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:29,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:29,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:29,323 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:29,325 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:29,325 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:29,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:29,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2021-11-23 13:56:29,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:29,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:29,357 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:29,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-11-23 13:56:29,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:29,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:29,371 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:29,372 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:29,372 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:29,372 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:29,609 INFO L401 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2021-11-23 13:56:29,609 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-23 13:56:30,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:30,448 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,449 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-11-23 13:56:30,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:30,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,460 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:30,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,461 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:30,465 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:30,465 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:30,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2021-11-23 13:56:30,505 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,506 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-11-23 13:56:30,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:30,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,516 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:30,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,517 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:30,520 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:30,520 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:30,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2021-11-23 13:56:30,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,555 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-11-23 13:56:30,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:30,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,565 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:30,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:30,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,565 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:30,566 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:30,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:30,570 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:30,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,595 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-11-23 13:56:30,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:30,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,606 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:30,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,607 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:30,612 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:30,613 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:30,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2021-11-23 13:56:30,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,656 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-11-23 13:56:30,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:30,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,667 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:30,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:30,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,667 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:30,668 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:30,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:30,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2021-11-23 13:56:30,696 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,697 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-11-23 13:56:30,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:30,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,708 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:30,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:30,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,708 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:30,709 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:30,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:30,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2021-11-23 13:56:30,737 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,738 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-11-23 13:56:30,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:30,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,748 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:30,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:30,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,749 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:30,749 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:30,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:30,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2021-11-23 13:56:30,777 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,778 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-11-23 13:56:30,779 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 [2021-11-23 13:56:30,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,788 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:30,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:30,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,788 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:30,789 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:30,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:30,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:30,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,818 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-11-23 13:56:30,819 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 [2021-11-23 13:56:30,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,828 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:30,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:30,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:30,829 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:30,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:30,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2021-11-23 13:56:30,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,857 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-11-23 13:56:30,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:30,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,868 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:30,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,868 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:30,870 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:30,871 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:30,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2021-11-23 13:56:30,902 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-23 13:56:30,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,903 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-11-23 13:56:30,905 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 [2021-11-23 13:56:30,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,913 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:30,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:30,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,913 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:30,914 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:30,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:30,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:30,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,938 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-11-23 13:56:30,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:30,947 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,947 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:30,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:30,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:30,948 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:30,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:30,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:30,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:30,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:30,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:30,974 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:30,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-11-23 13:56:30,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:30,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:30,983 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:30,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:30,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:30,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:30,984 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:30,984 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:30,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:30,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:31,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:31,009 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:31,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:31,010 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:31,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-11-23 13:56:31,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:31,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:31,020 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:31,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:31,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:31,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:31,020 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:31,021 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:31,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:31,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:31,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2021-11-23 13:56:31,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:31,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:31,047 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:31,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-11-23 13:56:31,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:31,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:31,063 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:31,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:31,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:31,063 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:31,065 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:31,065 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:31,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:31,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2021-11-23 13:56:31,094 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:31,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:31,095 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:31,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2021-11-23 13:56:31,096 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 [2021-11-23 13:56:31,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:31,105 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:31,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:31,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:31,105 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:31,107 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:31,107 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:31,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:31,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2021-11-23 13:56:31,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:31,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:31,136 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:31,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2021-11-23 13:56:31,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:31,148 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:31,148 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:31,148 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:31,148 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:31,148 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:31,351 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2021-11-23 13:56:31,352 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-23 13:56:31,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:31,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2021-11-23 13:56:31,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:31,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:31,903 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:31,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2021-11-23 13:56:31,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:31,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:31,913 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:31,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:31,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:31,914 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:31,917 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:31,917 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:31,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:31,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2021-11-23 13:56:31,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:31,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:31,952 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:31,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2021-11-23 13:56:31,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:31,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:31,963 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:31,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:31,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:31,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:31,966 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:31,966 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:31,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:31,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:31,997 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:31,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:31,998 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:31,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2021-11-23 13:56:32,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,009 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:32,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:32,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,009 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:32,010 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:32,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:32,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2021-11-23 13:56:32,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,047 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2021-11-23 13:56:32,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,058 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,058 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:32,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:32,063 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:32,063 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:32,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Ended with exit code 0 [2021-11-23 13:56:32,097 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,098 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2021-11-23 13:56:32,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,108 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:32,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:32,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:32,109 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:32,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:32,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2021-11-23 13:56:32,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,136 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2021-11-23 13:56:32,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,146 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:32,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:32,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,147 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:32,147 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:32,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:32,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:32,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,173 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2021-11-23 13:56:32,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,182 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:32,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:32,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,183 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:32,183 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:32,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:32,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:32,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,209 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2021-11-23 13:56:32,210 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 [2021-11-23 13:56:32,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,219 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:32,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:32,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,219 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:32,220 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:32,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:32,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2021-11-23 13:56:32,245 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,245 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2021-11-23 13:56:32,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,255 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:32,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:32,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,255 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:32,256 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:32,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:32,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Ended with exit code 0 [2021-11-23 13:56:32,282 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,283 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2021-11-23 13:56:32,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,293 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:32,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,294 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:32,296 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:32,296 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:32,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Ended with exit code 0 [2021-11-23 13:56:32,326 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-23 13:56:32,326 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,327 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2021-11-23 13:56:32,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,337 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:32,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:32,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,338 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:32,339 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:32,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:32,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:32,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,368 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2021-11-23 13:56:32,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,379 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:32,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:32,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,380 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:32,380 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:32,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:32,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Ended with exit code 0 [2021-11-23 13:56:32,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,409 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2021-11-23 13:56:32,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,420 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:32,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:32,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,420 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:32,421 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:32,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:32,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Ended with exit code 0 [2021-11-23 13:56:32,448 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,449 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2021-11-23 13:56:32,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,459 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:32,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:32,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,460 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:32,460 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:32,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:32,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Ended with exit code 0 [2021-11-23 13:56:32,487 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,488 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2021-11-23 13:56:32,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,498 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:32,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,498 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:32,501 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:32,501 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:32,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:32,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,532 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2021-11-23 13:56:32,534 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 [2021-11-23 13:56:32,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,541 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:32,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:32,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:32,542 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:32,544 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:32,544 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:32,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:32,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:32,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:32,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:32,570 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:32,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2021-11-23 13:56:32,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:32,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:32,582 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:32,582 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:32,582 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:32,582 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:32,861 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2021-11-23 13:56:32,862 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2021-11-23 13:56:33,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:33,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:33,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:33,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:33,776 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:33,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2021-11-23 13:56:33,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:33,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:33,787 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:33,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:33,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:33,787 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:33,792 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:33,792 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:33,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:33,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2021-11-23 13:56:33,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:33,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:33,832 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:33,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2021-11-23 13:56:33,834 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 [2021-11-23 13:56:33,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:33,843 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:33,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:33,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:33,843 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:33,847 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:33,847 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:33,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:33,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2021-11-23 13:56:33,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:33,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:33,884 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:33,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2021-11-23 13:56:33,886 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 [2021-11-23 13:56:33,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:33,895 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:33,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:33,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:33,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:33,895 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:33,896 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:33,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:33,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:33,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:33,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:33,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:33,925 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:33,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2021-11-23 13:56:33,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:33,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:33,936 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:33,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:33,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:33,937 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:33,951 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:33,951 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:33,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:33,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Ended with exit code 0 [2021-11-23 13:56:33,990 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:33,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:33,991 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:33,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2021-11-23 13:56:33,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:34,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:34,002 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:34,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:34,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:34,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:34,002 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:34,003 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:34,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:34,006 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:34,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:34,031 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:34,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:34,032 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:34,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2021-11-23 13:56:34,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:34,042 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:34,042 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:34,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:34,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:34,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:34,042 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:34,043 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:34,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:34,046 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:34,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:34,071 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:34,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:34,072 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:34,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2021-11-23 13:56:34,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:34,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:34,082 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:34,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:34,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:34,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:34,083 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:34,083 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:34,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:34,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:34,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:34,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:34,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:34,112 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:34,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2021-11-23 13:56:34,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:34,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:34,123 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:34,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:34,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:34,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:34,124 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:34,124 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:34,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:34,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:34,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:34,154 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:34,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:34,154 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:34,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2021-11-23 13:56:34,156 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 [2021-11-23 13:56:34,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:34,165 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:34,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:34,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:34,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:34,165 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:34,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:34,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:34,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:34,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Ended with exit code 0 [2021-11-23 13:56:34,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:34,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:34,198 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:34,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2021-11-23 13:56:34,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:34,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:34,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:34,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:34,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:34,209 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:34,211 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:34,212 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:34,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:34,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:34,244 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-23 13:56:34,244 INFO L791 eck$LassoCheckResult]: Stem: 211#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 212#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1.base, main_#t~ret6#1.offset, main_~n~0#1, main_~head~1#1.base, main_~head~1#1.offset;main_~n~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume { :begin_inline_init_ll } true;init_ll_#in~n#1 := main_~n~0#1;havoc init_ll_#res#1.base, init_ll_#res#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset, init_ll_#t~post2#1, init_ll_~i~0#1, init_ll_~n#1, init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~n#1 := init_ll_#in~n#1;init_ll_~head~0#1.base, init_ll_~head~0#1.offset := 0, 0;havoc init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~i~0#1 := 0; 216#L550-3 assume !!(init_ll_~i~0#1 < init_ll_~n#1);call init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset := init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;call write~int(init_ll_~i~0#1, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset, 4);call write~$Pointer$(init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, 4 + init_ll_~curr~0#1.offset, 8);init_ll_~head~0#1.base, init_ll_~head~0#1.offset := init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset; 217#L550-2 init_ll_#t~post2#1 := init_ll_~i~0#1;init_ll_~i~0#1 := 1 + init_ll_#t~post2#1;havoc init_ll_#t~post2#1; 218#L550-3 assume !!(init_ll_~i~0#1 < init_ll_~n#1);call init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset := init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;call write~int(init_ll_~i~0#1, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset, 4);call write~$Pointer$(init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, 4 + init_ll_~curr~0#1.offset, 8);init_ll_~head~0#1.base, init_ll_~head~0#1.offset := init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset; 219#L550-2 init_ll_#t~post2#1 := init_ll_~i~0#1;init_ll_~i~0#1 := 1 + init_ll_#t~post2#1;havoc init_ll_#t~post2#1; 220#L550-3 assume !(init_ll_~i~0#1 < init_ll_~n#1); 215#L550-4 init_ll_#res#1.base, init_ll_#res#1.offset := init_ll_~head~0#1.base, init_ll_~head~0#1.offset; 213#L556 main_#t~ret6#1.base, main_#t~ret6#1.offset := init_ll_#res#1.base, init_ll_#res#1.offset;assume { :end_inline_init_ll } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;assume { :begin_inline_traverse } true;traverse_#in~head#1.base, traverse_#in~head#1.offset := main_~head~1#1.base, main_~head~1#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset, traverse_~head#1.base, traverse_~head#1.offset, traverse_~curr~1#1.base, traverse_~curr~1#1.offset;traverse_~head#1.base, traverse_~head#1.offset := traverse_#in~head#1.base, traverse_#in~head#1.offset;traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_~head#1.base, traverse_~head#1.offset; 214#L561-2 assume !!(traverse_~curr~1#1.base != 0 || traverse_~curr~1#1.offset != 0);call traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset := read~$Pointer$(traverse_~curr~1#1.base, 4 + traverse_~curr~1#1.offset, 8);traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset; 214#L561-2 [2021-11-23 13:56:34,244 INFO L793 eck$LassoCheckResult]: Loop: 214#L561-2 assume !!(traverse_~curr~1#1.base != 0 || traverse_~curr~1#1.offset != 0);call traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset := read~$Pointer$(traverse_~curr~1#1.base, 4 + traverse_~curr~1#1.offset, 8);traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset; 214#L561-2 [2021-11-23 13:56:34,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:34,245 INFO L85 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 5 times [2021-11-23 13:56:34,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:34,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422127378] [2021-11-23 13:56:34,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:34,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:34,267 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:56:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:34,309 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:56:34,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:34,310 INFO L85 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 5 times [2021-11-23 13:56:34,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:34,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507207720] [2021-11-23 13:56:34,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:34,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:34,315 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:56:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:34,319 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:56:34,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 13:56:34,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1083197181, now seen corresponding path program 6 times [2021-11-23 13:56:34,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-23 13:56:34,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451271828] [2021-11-23 13:56:34,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 13:56:34,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 13:56:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:34,348 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 13:56:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 13:56:34,379 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-23 13:56:36,992 INFO L210 LassoAnalysis]: Preferences: [2021-11-23 13:56:36,992 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-23 13:56:36,992 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-23 13:56:36,992 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-23 13:56:36,992 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-23 13:56:36,992 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:36,992 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-23 13:56:36,992 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-23 13:56:36,993 INFO L133 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca.i_Iteration4_Lasso [2021-11-23 13:56:36,993 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-23 13:56:36,993 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-23 13:56:36,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:36,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:37,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:37,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:37,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:37,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:37,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:37,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:37,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:37,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:37,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:37,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-23 13:56:38,670 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-23 13:56:38,670 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-23 13:56:38,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:38,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:38,671 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:38,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2021-11-23 13:56:38,672 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 [2021-11-23 13:56:38,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:38,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:38,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:38,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:38,681 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:38,682 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:38,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:38,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:38,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Ended with exit code 0 [2021-11-23 13:56:38,708 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:38,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:38,709 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:38,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2021-11-23 13:56:38,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:38,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:38,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:38,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:38,719 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:38,720 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:38,721 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:38,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:38,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Ended with exit code 0 [2021-11-23 13:56:38,748 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:38,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:38,748 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:38,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2021-11-23 13:56:38,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:38,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:38,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:38,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:38,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:38,758 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:38,759 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:38,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:38,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:38,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Ended with exit code 0 [2021-11-23 13:56:38,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:38,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:38,786 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:38,787 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 [2021-11-23 13:56:38,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2021-11-23 13:56:38,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:38,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:38,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:38,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:38,797 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:38,798 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:38,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:38,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:38,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Ended with exit code 0 [2021-11-23 13:56:38,822 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:38,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:38,823 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:38,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2021-11-23 13:56:38,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:38,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:38,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:38,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:38,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:38,833 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:38,833 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:38,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:38,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:38,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Ended with exit code 0 [2021-11-23 13:56:38,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:38,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:38,858 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:38,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2021-11-23 13:56:38,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:38,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:38,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:38,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:38,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:38,869 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:38,869 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:38,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:38,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:38,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:38,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:38,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:38,896 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:38,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2021-11-23 13:56:38,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:38,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:38,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:38,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:38,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:38,906 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:38,907 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:38,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:38,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:38,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Ended with exit code 0 [2021-11-23 13:56:38,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:38,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:38,933 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:38,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2021-11-23 13:56:38,934 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 [2021-11-23 13:56:38,943 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:38,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:38,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:38,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:38,943 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:38,943 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:38,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:38,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:38,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:38,968 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:38,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:38,969 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:38,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Waiting until timeout for monitored process [2021-11-23 13:56:38,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:38,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:38,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:38,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:38,978 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:38,979 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:38,979 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:38,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:39,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,005 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Waiting until timeout for monitored process [2021-11-23 13:56:39,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:39,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,014 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:39,016 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:39,016 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:39,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Ended with exit code 0 [2021-11-23 13:56:39,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,043 INFO L229 MonitoredProcess]: Starting monitored process 324 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Waiting until timeout for monitored process [2021-11-23 13:56:39,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:39,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:39,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,053 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:39,053 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:39,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:39,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Ended with exit code 0 [2021-11-23 13:56:39,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,079 INFO L229 MonitoredProcess]: Starting monitored process 325 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Waiting until timeout for monitored process [2021-11-23 13:56:39,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:39,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:39,090 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:39,090 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:39,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,117 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Ended with exit code 0 [2021-11-23 13:56:39,117 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,118 INFO L229 MonitoredProcess]: Starting monitored process 326 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Waiting until timeout for monitored process [2021-11-23 13:56:39,119 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 [2021-11-23 13:56:39,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:39,129 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:39,129 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:39,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:39,158 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,159 INFO L229 MonitoredProcess]: Starting monitored process 327 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Waiting until timeout for monitored process [2021-11-23 13:56:39,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:39,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,170 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:39,170 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:39,170 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:39,277 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2021-11-23 13:56:39,277 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-23 13:56:39,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:39,572 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,572 INFO L229 MonitoredProcess]: Starting monitored process 328 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Waiting until timeout for monitored process [2021-11-23 13:56:39,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:39,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:39,583 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:39,583 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-23 13:56:39,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:39,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,611 INFO L229 MonitoredProcess]: Starting monitored process 329 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Waiting until timeout for monitored process [2021-11-23 13:56:39,612 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 [2021-11-23 13:56:39,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:39,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,620 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:39,620 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:39,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:39,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Ended with exit code 0 [2021-11-23 13:56:39,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,646 INFO L229 MonitoredProcess]: Starting monitored process 330 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Waiting until timeout for monitored process [2021-11-23 13:56:39,647 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 [2021-11-23 13:56:39,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:39,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,656 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-23 13:56:39,656 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-23 13:56:39,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:39,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:39,682 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-23 13:56:39,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,682 INFO L229 MonitoredProcess]: Starting monitored process 331 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Waiting until timeout for monitored process [2021-11-23 13:56:39,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:39,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:39,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,692 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:39,692 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:39,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:39,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Ended with exit code 0 [2021-11-23 13:56:39,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,718 INFO L229 MonitoredProcess]: Starting monitored process 332 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Waiting until timeout for monitored process [2021-11-23 13:56:39,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:39,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,729 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:39,730 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:39,730 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:39,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:39,758 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,758 INFO L229 MonitoredProcess]: Starting monitored process 333 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Waiting until timeout for monitored process [2021-11-23 13:56:39,760 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 [2021-11-23 13:56:39,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:39,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,768 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:39,769 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:39,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:39,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Ended with exit code 0 [2021-11-23 13:56:39,794 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,795 INFO L229 MonitoredProcess]: Starting monitored process 334 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Waiting until timeout for monitored process [2021-11-23 13:56:39,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:39,805 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:39,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,806 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:39,806 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:39,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:39,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Ended with exit code 0 [2021-11-23 13:56:39,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,833 INFO L229 MonitoredProcess]: Starting monitored process 335 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Waiting until timeout for monitored process [2021-11-23 13:56:39,834 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 [2021-11-23 13:56:39,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:39,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,843 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:39,843 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:39,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:39,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Ended with exit code 0 [2021-11-23 13:56:39,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,869 INFO L229 MonitoredProcess]: Starting monitored process 336 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Waiting until timeout for monitored process [2021-11-23 13:56:39,870 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 [2021-11-23 13:56:39,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:39,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,879 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:39,879 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:39,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:39,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:39,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,904 INFO L229 MonitoredProcess]: Starting monitored process 337 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Waiting until timeout for monitored process [2021-11-23 13:56:39,905 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 [2021-11-23 13:56:39,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:39,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,915 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:39,915 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:39,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:39,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Ended with exit code 0 [2021-11-23 13:56:39,941 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,942 INFO L229 MonitoredProcess]: Starting monitored process 338 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Waiting until timeout for monitored process [2021-11-23 13:56:39,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:39,952 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:39,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,953 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:39,953 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:39,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:39,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:39,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:39,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:39,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:39,980 INFO L229 MonitoredProcess]: Starting monitored process 339 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:39,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Waiting until timeout for monitored process [2021-11-23 13:56:39,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:39,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:39,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:39,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:39,990 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:39,991 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:39,991 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:39,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:40,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:40,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:40,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:40,020 INFO L229 MonitoredProcess]: Starting monitored process 340 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:40,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Waiting until timeout for monitored process [2021-11-23 13:56:40,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:40,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:40,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:40,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:40,032 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:40,035 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:40,035 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:40,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:40,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Ended with exit code 0 [2021-11-23 13:56:40,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:40,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:40,070 INFO L229 MonitoredProcess]: Starting monitored process 341 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:40,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Waiting until timeout for monitored process [2021-11-23 13:56:40,071 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 [2021-11-23 13:56:40,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:40,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:40,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:40,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:40,080 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:40,080 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:40,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:40,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:40,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:40,107 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:40,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:40,108 INFO L229 MonitoredProcess]: Starting monitored process 342 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:40,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Waiting until timeout for monitored process [2021-11-23 13:56:40,109 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 [2021-11-23 13:56:40,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:40,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:40,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:40,118 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:40,120 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:40,120 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:40,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:40,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Ended with exit code 0 [2021-11-23 13:56:40,150 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:40,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:40,150 INFO L229 MonitoredProcess]: Starting monitored process 343 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:40,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Waiting until timeout for monitored process [2021-11-23 13:56:40,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:40,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:40,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:40,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:40,163 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:40,165 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:40,165 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:40,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:40,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:40,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:40,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:40,194 INFO L229 MonitoredProcess]: Starting monitored process 344 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:40,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Waiting until timeout for monitored process [2021-11-23 13:56:40,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:40,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:40,205 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:40,205 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:40,205 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:40,381 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2021-11-23 13:56:40,382 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-23 13:56:40,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:40,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Ended with exit code 0 [2021-11-23 13:56:40,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:40,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:40,858 INFO L229 MonitoredProcess]: Starting monitored process 345 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:40,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Waiting until timeout for monitored process [2021-11-23 13:56:40,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:40,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:40,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:40,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:40,869 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:40,870 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:40,870 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:40,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:40,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:40,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:40,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:40,900 INFO L229 MonitoredProcess]: Starting monitored process 346 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:40,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Waiting until timeout for monitored process [2021-11-23 13:56:40,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:40,909 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:40,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:40,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:40,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:40,910 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:40,910 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:40,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:40,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:40,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Ended with exit code 0 [2021-11-23 13:56:40,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:40,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:40,937 INFO L229 MonitoredProcess]: Starting monitored process 347 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:40,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Waiting until timeout for monitored process [2021-11-23 13:56:40,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:40,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:40,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:40,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:40,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:40,947 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:40,947 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:40,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:40,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:40,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Ended with exit code 0 [2021-11-23 13:56:40,972 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-23 13:56:40,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:40,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:40,973 INFO L229 MonitoredProcess]: Starting monitored process 348 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:40,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Waiting until timeout for monitored process [2021-11-23 13:56:40,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:40,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:40,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:40,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:40,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:40,983 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:40,984 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:40,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:41,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Ended with exit code 0 [2021-11-23 13:56:41,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,038 INFO L229 MonitoredProcess]: Starting monitored process 349 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Waiting until timeout for monitored process [2021-11-23 13:56:41,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:41,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,048 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,049 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:41,049 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:41,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:41,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,079 INFO L229 MonitoredProcess]: Starting monitored process 350 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Waiting until timeout for monitored process [2021-11-23 13:56:41,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:41,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:41,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,098 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:41,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:41,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Ended with exit code 0 [2021-11-23 13:56:41,162 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,163 INFO L229 MonitoredProcess]: Starting monitored process 351 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:41,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:41,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,178 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:41,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:41,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Waiting until timeout for monitored process [2021-11-23 13:56:41,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Ended with exit code 0 [2021-11-23 13:56:41,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,218 INFO L229 MonitoredProcess]: Starting monitored process 352 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Waiting until timeout for monitored process [2021-11-23 13:56:41,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:41,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:41,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,228 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,228 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:41,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:41,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:41,253 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,254 INFO L229 MonitoredProcess]: Starting monitored process 353 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Waiting until timeout for monitored process [2021-11-23 13:56:41,255 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 [2021-11-23 13:56:41,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:41,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,264 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:41,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:41,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Ended with exit code 0 [2021-11-23 13:56:41,289 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,290 INFO L229 MonitoredProcess]: Starting monitored process 354 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Waiting until timeout for monitored process [2021-11-23 13:56:41,291 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 [2021-11-23 13:56:41,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:41,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,300 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,301 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:41,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:41,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Ended with exit code 0 [2021-11-23 13:56:41,325 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,326 INFO L229 MonitoredProcess]: Starting monitored process 355 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Waiting until timeout for monitored process [2021-11-23 13:56:41,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:41,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:41,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,336 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,336 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:41,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:41,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Ended with exit code 0 [2021-11-23 13:56:41,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,361 INFO L229 MonitoredProcess]: Starting monitored process 356 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Waiting until timeout for monitored process [2021-11-23 13:56:41,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:41,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,370 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,372 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:41,372 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:41,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:41,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,422 INFO L229 MonitoredProcess]: Starting monitored process 357 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Waiting until timeout for monitored process [2021-11-23 13:56:41,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:41,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,432 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,436 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:41,436 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:41,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Ended with exit code 0 [2021-11-23 13:56:41,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,469 INFO L229 MonitoredProcess]: Starting monitored process 358 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Waiting until timeout for monitored process [2021-11-23 13:56:41,470 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 [2021-11-23 13:56:41,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:41,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,478 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,479 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:41,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:41,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Ended with exit code 0 [2021-11-23 13:56:41,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,504 INFO L229 MonitoredProcess]: Starting monitored process 359 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Waiting until timeout for monitored process [2021-11-23 13:56:41,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:41,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,513 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,515 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:41,515 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:41,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Ended with exit code 0 [2021-11-23 13:56:41,543 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,544 INFO L229 MonitoredProcess]: Starting monitored process 360 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Waiting until timeout for monitored process [2021-11-23 13:56:41,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:41,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:41,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:41,554 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,556 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:41,556 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:41,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:41,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Ended with exit code 0 [2021-11-23 13:56:41,584 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:41,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:41,585 INFO L229 MonitoredProcess]: Starting monitored process 361 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:41,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Waiting until timeout for monitored process [2021-11-23 13:56:41,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:41,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:41,599 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:41,599 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:41,599 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:41,827 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2021-11-23 13:56:41,827 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-23 13:56:42,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:42,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,437 INFO L229 MonitoredProcess]: Starting monitored process 362 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Waiting until timeout for monitored process [2021-11-23 13:56:42,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:42,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,447 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:42,449 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:42,449 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:42,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Ended with exit code 0 [2021-11-23 13:56:42,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,479 INFO L229 MonitoredProcess]: Starting monitored process 363 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Waiting until timeout for monitored process [2021-11-23 13:56:42,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:42,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:42,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,489 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:42,490 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:42,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:42,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Ended with exit code 0 [2021-11-23 13:56:42,516 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,517 INFO L229 MonitoredProcess]: Starting monitored process 364 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Waiting until timeout for monitored process [2021-11-23 13:56:42,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:42,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:42,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:42,528 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:42,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:42,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Ended with exit code 0 [2021-11-23 13:56:42,554 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-23 13:56:42,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,555 INFO L229 MonitoredProcess]: Starting monitored process 365 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Waiting until timeout for monitored process [2021-11-23 13:56:42,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:42,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:42,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,565 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:42,566 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:42,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:42,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Ended with exit code 0 [2021-11-23 13:56:42,592 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,594 INFO L229 MonitoredProcess]: Starting monitored process 366 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Waiting until timeout for monitored process [2021-11-23 13:56:42,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:42,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,611 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:42,613 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:42,613 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:42,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Ended with exit code 0 [2021-11-23 13:56:42,643 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,644 INFO L229 MonitoredProcess]: Starting monitored process 367 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Waiting until timeout for monitored process [2021-11-23 13:56:42,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:42,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:42,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:42,660 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:42,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:42,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Ended with exit code 0 [2021-11-23 13:56:42,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,688 INFO L229 MonitoredProcess]: Starting monitored process 368 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Waiting until timeout for monitored process [2021-11-23 13:56:42,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:42,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:42,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,698 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:42,699 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:42,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:42,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Ended with exit code 0 [2021-11-23 13:56:42,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,727 INFO L229 MonitoredProcess]: Starting monitored process 369 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Waiting until timeout for monitored process [2021-11-23 13:56:42,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:42,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:42,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,737 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:42,737 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:42,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:42,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:42,763 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,764 INFO L229 MonitoredProcess]: Starting monitored process 370 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,765 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 [2021-11-23 13:56:42,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Waiting until timeout for monitored process [2021-11-23 13:56:42,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:42,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,774 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:42,775 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:42,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:42,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:42,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,826 INFO L229 MonitoredProcess]: Starting monitored process 371 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (371)] Waiting until timeout for monitored process [2021-11-23 13:56:42,827 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 [2021-11-23 13:56:42,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:42,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,836 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:42,837 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:42,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:42,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (371)] Ended with exit code 0 [2021-11-23 13:56:42,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,864 INFO L229 MonitoredProcess]: Starting monitored process 372 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (372)] Waiting until timeout for monitored process [2021-11-23 13:56:42,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:42,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:42,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,875 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:42,875 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:42,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:42,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (372)] Ended with exit code 0 [2021-11-23 13:56:42,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,906 INFO L229 MonitoredProcess]: Starting monitored process 373 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (373)] Waiting until timeout for monitored process [2021-11-23 13:56:42,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:42,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,916 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:42,918 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:42,918 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:42,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (373)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:42,948 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:42,948 INFO L229 MonitoredProcess]: Starting monitored process 374 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:42,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (374)] Waiting until timeout for monitored process [2021-11-23 13:56:42,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:42,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:42,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:42,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:42,959 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:42,964 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:42,964 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:42,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:42,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (374)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:42,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:42,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:43,000 INFO L229 MonitoredProcess]: Starting monitored process 375 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:43,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (375)] Waiting until timeout for monitored process [2021-11-23 13:56:43,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:43,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:43,010 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:43,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:43,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:43,011 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:43,011 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:43,011 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:43,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:43,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (375)] Ended with exit code 0 [2021-11-23 13:56:43,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:43,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:43,038 INFO L229 MonitoredProcess]: Starting monitored process 376 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:43,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (376)] Waiting until timeout for monitored process [2021-11-23 13:56:43,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:43,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:43,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:43,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:43,048 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:43,051 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:43,051 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:43,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:43,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (376)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:43,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:43,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:43,085 INFO L229 MonitoredProcess]: Starting monitored process 377 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:43,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (377)] Waiting until timeout for monitored process [2021-11-23 13:56:43,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:43,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:43,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:43,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:43,114 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:43,117 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:43,117 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:43,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:43,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (377)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:43,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:43,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:43,149 INFO L229 MonitoredProcess]: Starting monitored process 378 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:43,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (378)] Waiting until timeout for monitored process [2021-11-23 13:56:43,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:43,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:43,164 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:43,164 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:43,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:43,472 INFO L401 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2021-11-23 13:56:43,472 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-23 13:56:44,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (378)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:44,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,277 INFO L229 MonitoredProcess]: Starting monitored process 379 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (379)] Waiting until timeout for monitored process [2021-11-23 13:56:44,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:44,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:44,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,287 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:44,289 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:44,289 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:44,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (379)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:44,316 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,317 INFO L229 MonitoredProcess]: Starting monitored process 380 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (380)] Waiting until timeout for monitored process [2021-11-23 13:56:44,318 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 [2021-11-23 13:56:44,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:44,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:44,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,326 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:44,327 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:44,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:44,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,350 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (380)] Ended with exit code 0 [2021-11-23 13:56:44,351 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,352 INFO L229 MonitoredProcess]: Starting monitored process 381 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (381)] Waiting until timeout for monitored process [2021-11-23 13:56:44,353 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 [2021-11-23 13:56:44,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-23 13:56:44,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:44,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,362 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:44,362 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:44,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:44,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (381)] Ended with exit code 0 [2021-11-23 13:56:44,392 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-23 13:56:44,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,394 INFO L229 MonitoredProcess]: Starting monitored process 382 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (382)] Waiting until timeout for monitored process [2021-11-23 13:56:44,395 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 [2021-11-23 13:56:44,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,405 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:44,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,405 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,405 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:44,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:44,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (382)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:44,433 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,435 INFO L229 MonitoredProcess]: Starting monitored process 383 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (383)] Waiting until timeout for monitored process [2021-11-23 13:56:44,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:44,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,445 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,445 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,446 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:44,446 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:44,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (383)] Ended with exit code 0 [2021-11-23 13:56:44,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,480 INFO L229 MonitoredProcess]: Starting monitored process 384 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (384)] Waiting until timeout for monitored process [2021-11-23 13:56:44,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:44,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,497 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:44,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,498 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,498 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:44,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:44,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (384)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:44,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,526 INFO L229 MonitoredProcess]: Starting monitored process 385 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (385)] Waiting until timeout for monitored process [2021-11-23 13:56:44,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:44,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,537 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:44,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,537 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,538 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:44,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:44,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (385)] Ended with exit code 0 [2021-11-23 13:56:44,564 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,565 INFO L229 MonitoredProcess]: Starting monitored process 386 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (386)] Waiting until timeout for monitored process [2021-11-23 13:56:44,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:44,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,575 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:44,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,575 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,576 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:44,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:44,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (386)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:44,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,603 INFO L229 MonitoredProcess]: Starting monitored process 387 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (387)] Waiting until timeout for monitored process [2021-11-23 13:56:44,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:44,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,612 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:44,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,613 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,613 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:44,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:44,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (387)] Ended with exit code 0 [2021-11-23 13:56:44,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,641 INFO L229 MonitoredProcess]: Starting monitored process 388 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (388)] Waiting until timeout for monitored process [2021-11-23 13:56:44,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:44,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,651 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:44,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,652 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,652 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:44,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:44,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (388)] Ended with exit code 0 [2021-11-23 13:56:44,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,680 INFO L229 MonitoredProcess]: Starting monitored process 389 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (389)] Waiting until timeout for monitored process [2021-11-23 13:56:44,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:44,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,691 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,691 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:44,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,691 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,691 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:44,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:44,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (389)] Ended with exit code 0 [2021-11-23 13:56:44,724 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,725 INFO L229 MonitoredProcess]: Starting monitored process 390 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (390)] Waiting until timeout for monitored process [2021-11-23 13:56:44,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:44,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,735 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,735 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,737 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:44,737 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:44,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (390)] Ended with exit code 0 [2021-11-23 13:56:44,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,767 INFO L229 MonitoredProcess]: Starting monitored process 391 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (391)] Waiting until timeout for monitored process [2021-11-23 13:56:44,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:44,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,778 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,778 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,781 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:44,781 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:44,790 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (391)] Ended with exit code 0 [2021-11-23 13:56:44,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,815 INFO L229 MonitoredProcess]: Starting monitored process 392 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (392)] Waiting until timeout for monitored process [2021-11-23 13:56:44,816 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 [2021-11-23 13:56:44,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:44,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,826 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,826 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:44,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:44,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (392)] Ended with exit code 0 [2021-11-23 13:56:44,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,853 INFO L229 MonitoredProcess]: Starting monitored process 393 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (393)] Waiting until timeout for monitored process [2021-11-23 13:56:44,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:44,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,862 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,863 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,864 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:44,864 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:44,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (393)] Ended with exit code 0 [2021-11-23 13:56:44,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,897 INFO L229 MonitoredProcess]: Starting monitored process 394 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (394)] Waiting until timeout for monitored process [2021-11-23 13:56:44,898 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 [2021-11-23 13:56:44,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,908 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:44,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:44,908 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:44,910 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:44,910 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:44,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:44,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (394)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:44,941 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:44,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:44,941 INFO L229 MonitoredProcess]: Starting monitored process 395 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:44,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (395)] Waiting until timeout for monitored process [2021-11-23 13:56:44,943 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 [2021-11-23 13:56:44,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:44,954 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:44,954 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:44,954 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:44,955 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:45,155 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2021-11-23 13:56:45,155 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-23 13:56:45,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:45,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (395)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:45,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:45,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:45,670 INFO L229 MonitoredProcess]: Starting monitored process 396 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:45,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (396)] Waiting until timeout for monitored process [2021-11-23 13:56:45,672 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 [2021-11-23 13:56:45,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:45,681 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:45,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:45,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:45,681 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:45,683 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-23 13:56:45,683 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-23 13:56:45,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:45,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (396)] Ended with exit code 0 [2021-11-23 13:56:45,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:45,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:45,714 INFO L229 MonitoredProcess]: Starting monitored process 397 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:45,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (397)] Waiting until timeout for monitored process [2021-11-23 13:56:45,715 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 [2021-11-23 13:56:45,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:45,725 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:45,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:45,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:45,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:45,725 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:45,725 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:45,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:45,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:45,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (397)] Ended with exit code 0 [2021-11-23 13:56:45,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:45,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:45,753 INFO L229 MonitoredProcess]: Starting monitored process 398 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:45,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (398)] Waiting until timeout for monitored process [2021-11-23 13:56:45,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:45,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:45,763 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:45,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:45,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:45,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:45,764 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-23 13:56:45,764 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-23 13:56:45,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:45,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:45,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (398)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:45,790 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-23 13:56:45,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:45,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:45,791 INFO L229 MonitoredProcess]: Starting monitored process 399 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:45,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (399)] Waiting until timeout for monitored process [2021-11-23 13:56:45,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:45,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:45,801 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:45,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:45,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:45,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:45,801 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:45,802 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:45,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:45,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:45,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (399)] Ended with exit code 0 [2021-11-23 13:56:45,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:45,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:45,831 INFO L229 MonitoredProcess]: Starting monitored process 400 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:45,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (400)] Waiting until timeout for monitored process [2021-11-23 13:56:45,832 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 [2021-11-23 13:56:45,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:45,841 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:45,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:45,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:45,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:45,844 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:45,844 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:45,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:45,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (400)] Ended with exit code 0 [2021-11-23 13:56:45,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:45,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:45,878 INFO L229 MonitoredProcess]: Starting monitored process 401 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:45,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (401)] Waiting until timeout for monitored process [2021-11-23 13:56:45,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:45,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:45,888 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:45,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:45,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:45,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:45,889 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:45,889 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:45,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:45,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:45,917 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (401)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:45,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:45,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:45,918 INFO L229 MonitoredProcess]: Starting monitored process 402 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:45,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (402)] Waiting until timeout for monitored process [2021-11-23 13:56:45,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:45,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:45,928 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:45,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:45,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:45,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:45,929 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:45,929 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:45,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:45,932 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:45,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (402)] Ended with exit code 0 [2021-11-23 13:56:45,957 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:45,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:45,958 INFO L229 MonitoredProcess]: Starting monitored process 403 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:45,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (403)] Waiting until timeout for monitored process [2021-11-23 13:56:45,959 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 [2021-11-23 13:56:45,968 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:45,968 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:45,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:45,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:45,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:45,968 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:45,969 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:45,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:45,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:45,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (403)] Ended with exit code 0 [2021-11-23 13:56:45,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:45,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:45,996 INFO L229 MonitoredProcess]: Starting monitored process 404 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:45,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (404)] Waiting until timeout for monitored process [2021-11-23 13:56:45,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:46,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:46,006 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:46,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:46,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:46,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:46,007 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:46,007 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:46,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:46,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:46,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (404)] Ended with exit code 0 [2021-11-23 13:56:46,034 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:46,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:46,035 INFO L229 MonitoredProcess]: Starting monitored process 405 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:46,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (405)] Waiting until timeout for monitored process [2021-11-23 13:56:46,036 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 [2021-11-23 13:56:46,045 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:46,046 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:46,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:46,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:46,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:46,046 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:46,054 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:46,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:46,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:46,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (405)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:46,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:46,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:46,083 INFO L229 MonitoredProcess]: Starting monitored process 406 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:46,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (406)] Waiting until timeout for monitored process [2021-11-23 13:56:46,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:46,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:46,094 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:46,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:46,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:46,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:46,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:46,095 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:46,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:46,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:46,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (406)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:46,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:46,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:46,124 INFO L229 MonitoredProcess]: Starting monitored process 407 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:46,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (407)] Waiting until timeout for monitored process [2021-11-23 13:56:46,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:46,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:46,134 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:46,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:46,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:46,135 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:46,137 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:46,137 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:46,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:46,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (407)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:46,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:46,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:46,168 INFO L229 MonitoredProcess]: Starting monitored process 408 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:46,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (408)] Waiting until timeout for monitored process [2021-11-23 13:56:46,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:46,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:46,179 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:46,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:46,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:46,179 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:46,183 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:46,183 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:46,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:46,220 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (408)] Ended with exit code 0 [2021-11-23 13:56:46,220 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:46,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:46,221 INFO L229 MonitoredProcess]: Starting monitored process 409 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:46,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (409)] Waiting until timeout for monitored process [2021-11-23 13:56:46,222 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 [2021-11-23 13:56:46,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:46,231 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:46,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:46,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:46,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:46,231 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:46,232 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:46,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:46,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:46,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (409)] Ended with exit code 0 [2021-11-23 13:56:46,261 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:46,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:46,261 INFO L229 MonitoredProcess]: Starting monitored process 410 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:46,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (410)] Waiting until timeout for monitored process [2021-11-23 13:56:46,263 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 [2021-11-23 13:56:46,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:46,272 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:46,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:46,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:46,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:46,275 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:46,275 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:46,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:46,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (410)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:46,310 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:46,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:46,311 INFO L229 MonitoredProcess]: Starting monitored process 411 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:46,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (411)] Waiting until timeout for monitored process [2021-11-23 13:56:46,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:46,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:46,322 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:46,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:46,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:46,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:46,324 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:46,325 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:46,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:46,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (411)] Ended with exit code 0 [2021-11-23 13:56:46,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:46,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:46,357 INFO L229 MonitoredProcess]: Starting monitored process 412 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:46,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (412)] Waiting until timeout for monitored process [2021-11-23 13:56:46,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:46,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:46,370 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:46,370 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:46,370 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:46,370 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:46,600 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2021-11-23 13:56:46,600 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-23 13:56:47,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:47,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (412)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:47,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:47,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:47,657 INFO L229 MonitoredProcess]: Starting monitored process 413 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:47,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (413)] Waiting until timeout for monitored process [2021-11-23 13:56:47,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:47,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:47,669 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:47,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:47,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:47,669 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:47,671 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:47,671 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:47,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:47,719 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (413)] Ended with exit code 0 [2021-11-23 13:56:47,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:47,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:47,721 INFO L229 MonitoredProcess]: Starting monitored process 414 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:47,729 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 [2021-11-23 13:56:47,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (414)] Waiting until timeout for monitored process [2021-11-23 13:56:47,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:47,740 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:47,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:47,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:47,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:47,741 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:47,742 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:47,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:47,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:47,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (414)] Ended with exit code 0 [2021-11-23 13:56:47,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:47,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:47,801 INFO L229 MonitoredProcess]: Starting monitored process 415 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:47,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (415)] Waiting until timeout for monitored process [2021-11-23 13:56:47,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:47,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:47,812 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-23 13:56:47,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:47,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:47,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:47,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:47,813 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:47,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:47,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:47,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (415)] Ended with exit code 0 [2021-11-23 13:56:47,841 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-23 13:56:47,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:47,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:47,841 INFO L229 MonitoredProcess]: Starting monitored process 416 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:47,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (416)] Waiting until timeout for monitored process [2021-11-23 13:56:47,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:47,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:47,852 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:47,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:47,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:47,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:47,852 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:47,853 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:47,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:47,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:47,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (416)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:47,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:47,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:47,882 INFO L229 MonitoredProcess]: Starting monitored process 417 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:47,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (417)] Waiting until timeout for monitored process [2021-11-23 13:56:47,883 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 [2021-11-23 13:56:47,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:47,892 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:47,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:47,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:47,893 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:47,895 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:47,895 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:47,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:47,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (417)] Ended with exit code 0 [2021-11-23 13:56:47,929 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:47,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:47,931 INFO L229 MonitoredProcess]: Starting monitored process 418 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:47,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (418)] Waiting until timeout for monitored process [2021-11-23 13:56:47,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:47,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:47,942 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:47,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:47,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:47,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:47,942 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:47,943 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:47,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:47,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:47,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (418)] Ended with exit code 0 [2021-11-23 13:56:47,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:47,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:47,973 INFO L229 MonitoredProcess]: Starting monitored process 419 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:47,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (419)] Waiting until timeout for monitored process [2021-11-23 13:56:47,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:47,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:47,984 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:47,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:47,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:47,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:47,984 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:47,985 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:47,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:47,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:48,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (419)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:48,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:48,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:48,014 INFO L229 MonitoredProcess]: Starting monitored process 420 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:48,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (420)] Waiting until timeout for monitored process [2021-11-23 13:56:48,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:48,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:48,025 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:48,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:48,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:48,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:48,025 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:48,026 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:48,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:48,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:48,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (420)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:48,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:48,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:48,054 INFO L229 MonitoredProcess]: Starting monitored process 421 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:48,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (421)] Waiting until timeout for monitored process [2021-11-23 13:56:48,056 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 [2021-11-23 13:56:48,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:48,065 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:48,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:48,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:48,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:48,065 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:48,066 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:48,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:48,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:48,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (421)] Ended with exit code 0 [2021-11-23 13:56:48,094 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:48,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:48,095 INFO L229 MonitoredProcess]: Starting monitored process 422 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:48,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (422)] Waiting until timeout for monitored process [2021-11-23 13:56:48,096 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 [2021-11-23 13:56:48,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:48,105 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:48,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:48,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:48,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:48,106 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:48,107 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:48,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:48,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:48,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (422)] Ended with exit code 0 [2021-11-23 13:56:48,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:48,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:48,135 INFO L229 MonitoredProcess]: Starting monitored process 423 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:48,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (423)] Waiting until timeout for monitored process [2021-11-23 13:56:48,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:48,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:48,146 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:48,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:48,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:48,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:48,146 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:48,147 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:48,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:48,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:48,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (423)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:48,175 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:48,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:48,176 INFO L229 MonitoredProcess]: Starting monitored process 424 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:48,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (424)] Waiting until timeout for monitored process [2021-11-23 13:56:48,177 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 [2021-11-23 13:56:48,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:48,186 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:48,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:48,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:48,187 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:48,189 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:48,189 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:48,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:48,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (424)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:48,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:48,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:48,223 INFO L229 MonitoredProcess]: Starting monitored process 425 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:48,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (425)] Waiting until timeout for monitored process [2021-11-23 13:56:48,225 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 [2021-11-23 13:56:48,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:48,234 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:48,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:48,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:48,235 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:48,240 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:48,240 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:48,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:48,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (425)] Ended with exit code 0 [2021-11-23 13:56:48,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:48,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:48,285 INFO L229 MonitoredProcess]: Starting monitored process 426 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:48,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (426)] Waiting until timeout for monitored process [2021-11-23 13:56:48,286 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 [2021-11-23 13:56:48,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:48,296 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:48,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:48,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:48,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:48,297 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:48,297 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:48,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:48,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:48,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (426)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:48,327 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:48,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:48,328 INFO L229 MonitoredProcess]: Starting monitored process 427 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:48,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (427)] Waiting until timeout for monitored process [2021-11-23 13:56:48,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:48,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:48,339 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:48,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:48,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:48,339 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:48,343 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:48,343 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:48,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:48,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (427)] Ended with exit code 0 [2021-11-23 13:56:48,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:48,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:48,381 INFO L229 MonitoredProcess]: Starting monitored process 428 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:48,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (428)] Waiting until timeout for monitored process [2021-11-23 13:56:48,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:48,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:48,391 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:48,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:48,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:48,392 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:48,395 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:48,395 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:48,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:48,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (428)] Ended with exit code 0 [2021-11-23 13:56:48,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:48,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:48,429 INFO L229 MonitoredProcess]: Starting monitored process 429 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:48,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (429)] Waiting until timeout for monitored process [2021-11-23 13:56:48,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:48,445 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:48,445 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:48,445 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:48,445 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:48,445 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:48,760 INFO L401 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2021-11-23 13:56:48,760 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-23 13:56:49,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:49,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (429)] Ended with exit code 0 [2021-11-23 13:56:49,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:49,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:49,807 INFO L229 MonitoredProcess]: Starting monitored process 430 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:49,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (430)] Waiting until timeout for monitored process [2021-11-23 13:56:49,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:49,817 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:49,817 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:49,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:49,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:49,818 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:49,820 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-23 13:56:49,821 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-23 13:56:49,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:49,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (430)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:49,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:49,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:49,856 INFO L229 MonitoredProcess]: Starting monitored process 431 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:49,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (431)] Waiting until timeout for monitored process [2021-11-23 13:56:49,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:49,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:49,867 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:49,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:49,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:49,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:49,867 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:49,884 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:49,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:49,903 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:49,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (431)] Ended with exit code 0 [2021-11-23 13:56:49,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:49,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:49,939 INFO L229 MonitoredProcess]: Starting monitored process 432 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:49,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (432)] Waiting until timeout for monitored process [2021-11-23 13:56:49,940 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 [2021-11-23 13:56:49,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:49,950 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:49,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:49,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:49,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:49,950 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-23 13:56:49,951 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-23 13:56:49,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:49,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:49,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (432)] Ended with exit code 0 [2021-11-23 13:56:49,981 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-23 13:56:49,981 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:49,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:49,982 INFO L229 MonitoredProcess]: Starting monitored process 433 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:49,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (433)] Waiting until timeout for monitored process [2021-11-23 13:56:49,983 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 [2021-11-23 13:56:49,992 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:49,992 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:49,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:49,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:49,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:49,993 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:49,993 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:49,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:49,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (433)] Ended with exit code 0 [2021-11-23 13:56:50,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,021 INFO L229 MonitoredProcess]: Starting monitored process 434 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (434)] Waiting until timeout for monitored process [2021-11-23 13:56:50,022 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 [2021-11-23 13:56:50,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,031 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,031 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,033 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:50,033 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:50,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (434)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:50,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,064 INFO L229 MonitoredProcess]: Starting monitored process 435 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (435)] Waiting until timeout for monitored process [2021-11-23 13:56:50,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:50,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,074 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,074 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:50,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,074 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:50,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:50,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (435)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:50,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,101 INFO L229 MonitoredProcess]: Starting monitored process 436 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (436)] Waiting until timeout for monitored process [2021-11-23 13:56:50,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:50,111 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,111 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:50,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,111 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,112 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:50,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:50,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (436)] Ended with exit code 0 [2021-11-23 13:56:50,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,139 INFO L229 MonitoredProcess]: Starting monitored process 437 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (437)] Waiting until timeout for monitored process [2021-11-23 13:56:50,140 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 [2021-11-23 13:56:50,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,149 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:50,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,149 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,150 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:50,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:50,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (437)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:50,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,179 INFO L229 MonitoredProcess]: Starting monitored process 438 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (438)] Waiting until timeout for monitored process [2021-11-23 13:56:50,180 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 [2021-11-23 13:56:50,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,190 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:50,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,190 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,190 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:50,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:50,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (438)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:50,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,219 INFO L229 MonitoredProcess]: Starting monitored process 439 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (439)] Waiting until timeout for monitored process [2021-11-23 13:56:50,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:50,229 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,229 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:50,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,230 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,230 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:50,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:50,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (439)] Ended with exit code 0 [2021-11-23 13:56:50,256 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,257 INFO L229 MonitoredProcess]: Starting monitored process 440 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (440)] Waiting until timeout for monitored process [2021-11-23 13:56:50,258 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 [2021-11-23 13:56:50,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,267 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:50,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,267 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,268 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:50,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:50,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (440)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:50,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,291 INFO L229 MonitoredProcess]: Starting monitored process 441 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (441)] Waiting until timeout for monitored process [2021-11-23 13:56:50,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:50,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,300 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,301 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,302 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:50,302 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:50,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (441)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:50,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,332 INFO L229 MonitoredProcess]: Starting monitored process 442 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (442)] Waiting until timeout for monitored process [2021-11-23 13:56:50,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:50,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,342 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,347 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:50,347 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:50,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (442)] Ended with exit code 0 [2021-11-23 13:56:50,379 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,380 INFO L229 MonitoredProcess]: Starting monitored process 443 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (443)] Waiting until timeout for monitored process [2021-11-23 13:56:50,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:50,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,389 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:50,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,390 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,390 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:50,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:50,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (443)] Ended with exit code 0 [2021-11-23 13:56:50,414 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,415 INFO L229 MonitoredProcess]: Starting monitored process 444 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (444)] Waiting until timeout for monitored process [2021-11-23 13:56:50,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:50,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,423 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,424 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,426 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:50,426 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:50,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (444)] Ended with exit code 0 [2021-11-23 13:56:50,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,455 INFO L229 MonitoredProcess]: Starting monitored process 445 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (445)] Waiting until timeout for monitored process [2021-11-23 13:56:50,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:50,464 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,464 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:50,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:50,465 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,467 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:50,467 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:50,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:50,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (445)] Ended with exit code 0 [2021-11-23 13:56:50,493 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:50,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:50,494 INFO L229 MonitoredProcess]: Starting monitored process 446 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:50,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (446)] Waiting until timeout for monitored process [2021-11-23 13:56:50,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:50,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:50,506 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:50,506 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:50,506 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:50,506 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:50,778 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2021-11-23 13:56:50,779 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-23 13:56:51,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:51,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (446)] Ended with exit code 0 [2021-11-23 13:56:51,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:51,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:51,694 INFO L229 MonitoredProcess]: Starting monitored process 447 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:51,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (447)] Waiting until timeout for monitored process [2021-11-23 13:56:51,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:51,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:51,704 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:51,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:51,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:51,705 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:51,707 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-23 13:56:51,707 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-23 13:56:51,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:51,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (447)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:51,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:51,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:51,739 INFO L229 MonitoredProcess]: Starting monitored process 448 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:51,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (448)] Waiting until timeout for monitored process [2021-11-23 13:56:51,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:51,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:51,749 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:51,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:51,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:51,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:51,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:51,750 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:51,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:51,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:51,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (448)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:51,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:51,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:51,777 INFO L229 MonitoredProcess]: Starting monitored process 449 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:51,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (449)] Waiting until timeout for monitored process [2021-11-23 13:56:51,779 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 [2021-11-23 13:56:51,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:51,787 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-23 13:56:51,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:51,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:51,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:51,788 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-23 13:56:51,788 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-23 13:56:51,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:51,790 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:51,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (449)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:51,814 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-23 13:56:51,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:51,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:51,815 INFO L229 MonitoredProcess]: Starting monitored process 450 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:51,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (450)] Waiting until timeout for monitored process [2021-11-23 13:56:51,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:51,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:51,826 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:51,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:51,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:51,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:51,826 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:51,827 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:51,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:51,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:51,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (450)] Ended with exit code 0 [2021-11-23 13:56:51,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:51,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:51,856 INFO L229 MonitoredProcess]: Starting monitored process 451 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:51,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (451)] Waiting until timeout for monitored process [2021-11-23 13:56:51,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:51,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:51,867 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:51,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:51,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:51,867 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:51,870 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:51,870 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:51,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:51,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (451)] Ended with exit code 0 [2021-11-23 13:56:51,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:51,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:51,904 INFO L229 MonitoredProcess]: Starting monitored process 452 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:51,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (452)] Waiting until timeout for monitored process [2021-11-23 13:56:51,905 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 [2021-11-23 13:56:51,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:51,914 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:51,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:51,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:51,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:51,915 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:51,916 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:51,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:51,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:51,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (452)] Ended with exit code 0 [2021-11-23 13:56:51,943 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:51,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:51,944 INFO L229 MonitoredProcess]: Starting monitored process 453 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:51,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (453)] Waiting until timeout for monitored process [2021-11-23 13:56:51,945 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 [2021-11-23 13:56:51,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:51,954 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:51,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:51,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:51,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:51,954 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:51,955 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:51,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:51,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:51,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (453)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:51,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:51,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:51,983 INFO L229 MonitoredProcess]: Starting monitored process 454 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:51,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (454)] Waiting until timeout for monitored process [2021-11-23 13:56:51,984 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 [2021-11-23 13:56:51,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:51,993 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:51,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:51,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:51,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:51,994 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:51,995 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:51,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:51,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:52,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (454)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:52,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:52,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:52,024 INFO L229 MonitoredProcess]: Starting monitored process 455 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:52,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (455)] Waiting until timeout for monitored process [2021-11-23 13:56:52,025 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 [2021-11-23 13:56:52,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:52,035 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:52,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:52,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:52,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:52,035 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:52,036 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:52,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:52,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:52,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (455)] Ended with exit code 0 [2021-11-23 13:56:52,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:52,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:52,065 INFO L229 MonitoredProcess]: Starting monitored process 456 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:52,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (456)] Waiting until timeout for monitored process [2021-11-23 13:56:52,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:52,075 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:52,076 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:52,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:52,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:52,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:52,076 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:52,077 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:52,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:52,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:52,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (456)] Ended with exit code 0 [2021-11-23 13:56:52,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:52,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:52,105 INFO L229 MonitoredProcess]: Starting monitored process 457 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:52,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (457)] Waiting until timeout for monitored process [2021-11-23 13:56:52,106 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 [2021-11-23 13:56:52,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:52,115 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:52,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:52,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:52,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:52,115 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:52,116 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:52,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:52,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:52,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (457)] Ended with exit code 0 [2021-11-23 13:56:52,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:52,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:52,144 INFO L229 MonitoredProcess]: Starting monitored process 458 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:52,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (458)] Waiting until timeout for monitored process [2021-11-23 13:56:52,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:52,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:52,154 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:52,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:52,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:52,154 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:52,157 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:52,157 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:52,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:52,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (458)] Ended with exit code 0 [2021-11-23 13:56:52,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:52,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:52,191 INFO L229 MonitoredProcess]: Starting monitored process 459 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:52,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (459)] Waiting until timeout for monitored process [2021-11-23 13:56:52,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:52,202 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:52,202 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:52,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:52,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:52,202 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:52,208 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:52,208 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:52,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:52,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (459)] Ended with exit code 0 [2021-11-23 13:56:52,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:52,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:52,248 INFO L229 MonitoredProcess]: Starting monitored process 460 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:52,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (460)] Waiting until timeout for monitored process [2021-11-23 13:56:52,249 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 [2021-11-23 13:56:52,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:52,259 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:52,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:52,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:52,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:52,259 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:52,260 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:52,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:52,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:52,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (460)] Ended with exit code 0 [2021-11-23 13:56:52,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:52,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:52,288 INFO L229 MonitoredProcess]: Starting monitored process 461 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:52,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (461)] Waiting until timeout for monitored process [2021-11-23 13:56:52,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:52,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:52,298 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:52,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:52,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:52,298 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:52,302 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:52,302 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:52,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:52,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (461)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:52,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:52,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:52,339 INFO L229 MonitoredProcess]: Starting monitored process 462 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:52,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (462)] Waiting until timeout for monitored process [2021-11-23 13:56:52,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:52,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:52,349 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:52,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:52,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:52,349 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:52,352 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:52,352 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:52,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:52,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (462)] Ended with exit code 0 [2021-11-23 13:56:52,386 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:52,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:52,387 INFO L229 MonitoredProcess]: Starting monitored process 463 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:52,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (463)] Waiting until timeout for monitored process [2021-11-23 13:56:52,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:52,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:52,401 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:52,402 INFO L203 nArgumentSynthesizer]: 4 stem disjuncts [2021-11-23 13:56:52,402 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-23 13:56:52,402 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:52,727 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2021-11-23 13:56:52,727 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2021-11-23 13:56:53,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:53,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (463)] Ended with exit code 0 [2021-11-23 13:56:53,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:53,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:53,865 INFO L229 MonitoredProcess]: Starting monitored process 464 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:53,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (464)] Waiting until timeout for monitored process [2021-11-23 13:56:53,866 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 [2021-11-23 13:56:53,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:53,875 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:53,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:53,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:53,876 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:53,878 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-23 13:56:53,879 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-23 13:56:53,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:53,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (464)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:53,911 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:53,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:53,912 INFO L229 MonitoredProcess]: Starting monitored process 465 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:53,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (465)] Waiting until timeout for monitored process [2021-11-23 13:56:53,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:53,923 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:53,923 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:53,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:53,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:53,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:53,923 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:53,924 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:53,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:53,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:53,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (465)] Forceful destruction successful, exit code 0 [2021-11-23 13:56:53,961 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-23 13:56:53,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 [2021-11-23 13:56:53,962 INFO L229 MonitoredProcess]: Starting monitored process 466 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-23 13:56:53,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (466)] Waiting until timeout for monitored process [2021-11-23 13:56:53,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-23 13:56:53,974 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-23 13:56:53,974 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-23 13:56:53,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-23 13:56:53,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-23 13:56:53,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-23 13:56:53,975 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-23 13:56:53,976 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-23 13:56:53,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-23 13:56:53,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-23 13:56:54,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (466)] Ended with exit code 0 [2021-11-23 13:56:54,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:56:54 BoogieIcfgContainer [2021-11-23 13:56:54,022 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-23 13:56:54,023 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 13:56:54,023 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 13:56:54,023 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 13:56:54,023 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:55:56" (3/4) ... [2021-11-23 13:56:54,028 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-23 13:56:54,028 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 13:56:54,029 INFO L158 Benchmark]: Toolchain (without parser) took 58311.50ms. Allocated memory was 94.4MB in the beginning and 423.6MB in the end (delta: 329.3MB). Free memory was 60.9MB in the beginning and 335.7MB in the end (delta: -274.8MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2021-11-23 13:56:54,029 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 94.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:56:54,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 609.85ms. Allocated memory is still 94.4MB. Free memory was 60.8MB in the beginning and 65.6MB in the end (delta: -4.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 13:56:54,029 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.30ms. Allocated memory is still 94.4MB. Free memory was 65.6MB in the beginning and 63.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 13:56:54,030 INFO L158 Benchmark]: Boogie Preprocessor took 49.78ms. Allocated memory is still 94.4MB. Free memory was 63.8MB in the beginning and 62.8MB in the end (delta: 996.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 13:56:54,030 INFO L158 Benchmark]: RCFGBuilder took 409.68ms. Allocated memory is still 94.4MB. Free memory was 62.5MB in the beginning and 52.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 13:56:54,031 INFO L158 Benchmark]: BuchiAutomizer took 57146.44ms. Allocated memory was 94.4MB in the beginning and 423.6MB in the end (delta: 329.3MB). Free memory was 52.7MB in the beginning and 335.7MB in the end (delta: -283.0MB). Peak memory consumption was 246.8MB. Max. memory is 16.1GB. [2021-11-23 13:56:54,031 INFO L158 Benchmark]: Witness Printer took 5.22ms. Allocated memory is still 423.6MB. Free memory is still 335.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 13:56:54,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 94.4MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 609.85ms. Allocated memory is still 94.4MB. Free memory was 60.8MB in the beginning and 65.6MB in the end (delta: -4.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.30ms. Allocated memory is still 94.4MB. Free memory was 65.6MB in the beginning and 63.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.78ms. Allocated memory is still 94.4MB. Free memory was 63.8MB in the beginning and 62.8MB in the end (delta: 996.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 409.68ms. Allocated memory is still 94.4MB. Free memory was 62.5MB in the beginning and 52.7MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 57146.44ms. Allocated memory was 94.4MB in the beginning and 423.6MB in the end (delta: 329.3MB). Free memory was 52.7MB in the beginning and 335.7MB in the end (delta: -283.0MB). Peak memory consumption was 246.8MB. Max. memory is 16.1GB. * Witness Printer took 5.22ms. Allocated memory is still 423.6MB. Free memory is still 335.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + n and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 13 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 57.0s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 56.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 17 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16 mSDsluCounter, 77 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 59 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 69 IncrementalHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 18 mSDtfsCounter, 69 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital217 mio100 ax100 hnf99 lsp96 ukn46 mio100 lsp55 div100 bol100 ite100 ukn100 eq193 hnf89 smp95 dnf234 smp97 tf100 neg96 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1442ms VariablesStem: 21 VariablesLoop: 11 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1.base, main_#t~ret6#1.offset, main_~n~0#1, main_~head~1#1.base, main_~head~1#1.offset;main_~n~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume { :begin_inline_init_ll } true;init_ll_#in~n#1 := main_~n~0#1;havoc init_ll_#res#1.base, init_ll_#res#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset, init_ll_#t~post2#1, init_ll_~i~0#1, init_ll_~n#1, init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~n#1 := init_ll_#in~n#1;init_ll_~head~0#1.base, init_ll_~head~0#1.offset := 0, 0;havoc init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;init_ll_~i~0#1 := 0;" "assume !!(init_ll_~i~0#1 < init_ll_~n#1);call init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset := init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;call write~int(init_ll_~i~0#1, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset, 4);call write~$Pointer$(init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, 4 + init_ll_~curr~0#1.offset, 8);init_ll_~head~0#1.base, init_ll_~head~0#1.offset := init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;" "init_ll_#t~post2#1 := init_ll_~i~0#1;init_ll_~i~0#1 := 1 + init_ll_#t~post2#1;havoc init_ll_#t~post2#1;" "assume !!(init_ll_~i~0#1 < init_ll_~n#1);call init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset := #Ultimate.allocOnHeap(12);init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset := init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;havoc init_ll_#t~malloc3#1.base, init_ll_#t~malloc3#1.offset;call write~int(init_ll_~i~0#1, init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset, 4);call write~$Pointer$(init_ll_~head~0#1.base, init_ll_~head~0#1.offset, init_ll_~curr~0#1.base, 4 + init_ll_~curr~0#1.offset, 8);init_ll_~head~0#1.base, init_ll_~head~0#1.offset := init_ll_~curr~0#1.base, init_ll_~curr~0#1.offset;" "init_ll_#t~post2#1 := init_ll_~i~0#1;init_ll_~i~0#1 := 1 + init_ll_#t~post2#1;havoc init_ll_#t~post2#1;" "assume !(init_ll_~i~0#1 < init_ll_~n#1);" "init_ll_#res#1.base, init_ll_#res#1.offset := init_ll_~head~0#1.base, init_ll_~head~0#1.offset;" "main_#t~ret6#1.base, main_#t~ret6#1.offset := init_ll_#res#1.base, init_ll_#res#1.offset;assume { :end_inline_init_ll } true;main_~head~1#1.base, main_~head~1#1.offset := main_#t~ret6#1.base, main_#t~ret6#1.offset;havoc main_#t~ret6#1.base, main_#t~ret6#1.offset;assume { :begin_inline_traverse } true;traverse_#in~head#1.base, traverse_#in~head#1.offset := main_~head~1#1.base, main_~head~1#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset, traverse_~head#1.base, traverse_~head#1.offset, traverse_~curr~1#1.base, traverse_~curr~1#1.offset;traverse_~head#1.base, traverse_~head#1.offset := traverse_#in~head#1.base, traverse_#in~head#1.offset;traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_~head#1.base, traverse_~head#1.offset;" "assume !!(traverse_~curr~1#1.base != 0 || traverse_~curr~1#1.offset != 0);call traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset := read~$Pointer$(traverse_~curr~1#1.base, 4 + traverse_~curr~1#1.offset, 8);traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset;" Loop: "assume !!(traverse_~curr~1#1.base != 0 || traverse_~curr~1#1.offset != 0);call traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset := read~$Pointer$(traverse_~curr~1#1.base, 4 + traverse_~curr~1#1.offset, 8);traverse_~curr~1#1.base, traverse_~curr~1#1.offset := traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset;havoc traverse_#t~mem4#1.base, traverse_#t~mem4#1.offset;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-23 13:56:54,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/z3 -smt2 -in SMTLIB2_COMPLIANT=true (160)] Ended with exit code 0 [2021-11-23 13:56:54,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/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_9a3446a6-9299-47b2-bb83-f4e8a11e8511/bin/uautomizer-wIGwrQj20G/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